Search a number
-
+
210202200002200 = 235273779337152423
BaseRepresentation
bin101111110010110110000011…
…011101100100111010011000
31000120021010121201211200120011
4233302312003131210322120
5210022423101200032300
62023021320234211304
762163415320434530
oct5762660335447230
91016233551750504
10210202200002200
1160a82285a397aa
121b6aa717583b34
139039ca0468c03
1439c9bab0b24c0
151947c95673eba
hexbf2d83764e98

210202200002200 has 384 divisors, whose sum is σ = 582621595545600. Its totient is φ = 69027997409280.

The previous prime is 210202200002149. The next prime is 210202200002227. The reversal of 210202200002200 is 2200002202012.

It is a super-3 number, since 3×2102022000022003 (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1378995189 + ... + 1379147611.

It is an arithmetic number, because the mean of its divisors is an integer number (1517243738400).

Almost surely, 2210202200002200 is an apocalyptic number.

210202200002200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210202200002200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (291310797772800).

210202200002200 is an abundant number, since it is smaller than the sum of its proper divisors (372419395543400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210202200002200 is a wasteful number, since it uses less digits than its factorization.

210202200002200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152899 (or 152890 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 210202200002200 its reverse (2200002202012), we get a palindrome (212402202204212).

The spelling of 210202200002200 in words is "two hundred ten trillion, two hundred two billion, two hundred million, two thousand, two hundred".