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10120002200 = 23527113112113
BaseRepresentation
bin10010110110011001…
…01111101010011000
3222010021120101012022
421123030233222120
5131211210032300
64352110434012
7505532412410
oct113314575230
928107511168
1010120002200
114323528490
121b65202908
13c538153a9
146c007d640
153e36b4285
hex25b32fa98

10120002200 has 192 divisors, whose sum is σ = 29443115520. Its totient is φ = 3142656000.

The previous prime is 10120002187. The next prime is 10120002229. The reversal of 10120002200 is 220002101.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

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, 4788344 + ... + 4790456.

It is an arithmetic number, because the mean of its divisors is an integer number (153349560).

Almost surely, 210120002200 is an apocalyptic number.

10120002200 is a gapful number since it is divisible by the number (10) 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 10120002200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14721557760).

10120002200 is an abundant number, since it is smaller than the sum of its proper divisors (19323113320).

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

10120002200 is a wasteful number, since it uses less digits than its factorization.

10120002200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2458 (or 2449 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 10120002200 its reverse (220002101), we get a palindrome (10340004301).

Subtracting from 10120002200 its reverse (220002101), we obtain a palindrome (9900000099).

The spelling of 10120002200 in words is "ten billion, one hundred twenty million, two thousand, two hundred".