20152206600 has 48 divisors (see below), whose sum is σ = 62471842320. Its totient is φ = 5373921600.

The previous prime is 20152206551. The next prime is 20152206619. The reversal of 20152206600 is 660225102.

It is a super-2 number, since 2×20152206600² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16792906 + ... + 16794105.

It is an arithmetic number, because the mean of its divisors is an integer number (1301496715).

Almost surely, 2^20152206600 is an apocalyptic number.

20152206600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20152206600 is an abundant number, since it is smaller than the sum of its proper divisors (42319635720).

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

20152206600 is a wasteful number, since it uses less digits than its factorization.

20152206600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33587030 (or 33587021 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The spelling of 20152206600 in words is "twenty billion, one hundred fifty-two million, two hundred six thousand, six hundred".