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20000212022000 = 2453719471998039
BaseRepresentation
bin1001000110000101010011…
…00010000111001011110000
32121211000001011102100011102
410203002221202013023300
510110140413234201000
6110311545350303532
74132652620126550
oct443025142071360
977730034370142
1020000212022000
116411051311331
1222b0212657ba8
13b210201ba042
144d203048d160
1524a3b87b73d5
hex1230a98872f0

20000212022000 has 640 divisors, whose sum is σ = 59721891840000. Its totient is φ = 6325352985600.

The previous prime is 20000212021991. The next prime is 20000212022003. The reversal of 20000212022000 is 22021200002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000212022003) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2487893981 + ... + 2487902019.

It is an arithmetic number, because the mean of its divisors is an integer number (93315456000).

Almost surely, 220000212022000 is an apocalyptic number.

20000212022000 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 20000212022000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29860945920000).

20000212022000 is an abundant number, since it is smaller than the sum of its proper divisors (39721679818000).

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

20000212022000 is a wasteful number, since it uses less digits than its factorization.

20000212022000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8334 (or 8318 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 20000212022000 its reverse (22021200002), we get a palindrome (20022233222002).

The spelling of 20000212022000 in words is "twenty trillion, two hundred twelve million, twenty-two thousand".