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2102010220200 = 2335211647492251
BaseRepresentation
bin11110100101101001100…
…100101000111010101000
321102221122201001221220210
4132211221210220322220
5233414404104021300
64245352234021120
7304602526032612
oct36455144507250
97387581057823
102102010220200
11740503a740a0
1229b472b777a0
131232ac689007
1473a488a9db2
1539a28948050
hex1e969928ea8

2102010220200 has 192 divisors, whose sum is σ = 7119617886720. Its totient is φ = 508789600000.

The previous prime is 2102010220171. The next prime is 2102010220241. The reversal of 2102010220200 is 20220102012.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4024075 + ... + 4516325.

It is an arithmetic number, because the mean of its divisors is an integer number (37081343160).

Almost surely, 22102010220200 is an apocalyptic number.

2102010220200 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 2102010220200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3559808943360).

2102010220200 is an abundant number, since it is smaller than the sum of its proper divisors (5017607666520).

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

2102010220200 is a wasteful number, since it uses less digits than its factorization.

2102010220200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492928 (or 492919 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2102010220200 its reverse (20220102012), we get a palindrome (2122230322212).

The spelling of 2102010220200 in words is "two trillion, one hundred two billion, ten million, two hundred twenty thousand, two hundred".