200151122100 has 144 divisors (see below), whose sum is σ = 614525667840. Its totient is φ = 50187632000.

The previous prime is 200151122069. The next prime is 200151122113. The reversal of 200151122100 is 1221151002.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 200151122100.

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, 161275 + ... + 652925.

It is an arithmetic number, because the mean of its divisors is an integer number (4267539360).

Almost surely, 2^200151122100 is an apocalyptic number.

200151122100 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 200151122100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (307262833920).

200151122100 is an abundant number, since it is smaller than the sum of its proper divisors (414374545740).

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

200151122100 is a wasteful number, since it uses less digits than its factorization.

200151122100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491750 (or 491743 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 15.

Adding to 200151122100 its reverse (1221151002), we get a palindrome (201372273102).

The spelling of 200151122100 in words is "two hundred billion, one hundred fifty-one million, one hundred twenty-two thousand, one hundred".