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10131202200 = 23352729223373
BaseRepresentation
bin10010110111101110…
…11110000010011000
3222011001122101201010
421123313132002120
5131222041432300
64353150453520
7506026540440
oct113367360230
928131571633
1010131202200
114329888189
121b68b042a0
13c55c37202
146c1757120
153e4677a50
hex25bdde098

10131202200 has 384 divisors, whose sum is σ = 37397606400. Its totient is φ = 2219857920.

The previous prime is 10131202157. The next prime is 10131202201. The reversal of 10131202200 is 220213101.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10131202201) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 27161214 + ... + 27161586.

It is an arithmetic number, because the mean of its divisors is an integer number (97389600).

Almost surely, 210131202200 is an apocalyptic number.

10131202200 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 10131202200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18698803200).

10131202200 is an abundant number, since it is smaller than the sum of its proper divisors (27266404200).

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

10131202200 is a wasteful number, since it uses less digits than its factorization.

10131202200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651 (or 642 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10131202200 its reverse (220213101), we get a palindrome (10351415301).

The spelling of 10131202200 in words is "ten billion, one hundred thirty-one million, two hundred two thousand, two hundred".