20027503232 has 32 divisors (see below), whose sum is σ = 43525684800. Its totient is φ = 9103409920.

The previous prime is 20027503217. The next prime is 20027503291. The reversal of 20027503232 is 23230572002.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×20027503232² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7110632 + ... + 7113447.

It is an arithmetic number, because the mean of its divisors is an integer number (1360177650).

Almost surely, 2^20027503232 is an apocalyptic number.

20027503232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20027503232 is an abundant number, since it is smaller than the sum of its proper divisors (23498181568).

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

20027503232 is a wasteful number, since it uses less digits than its factorization.

20027503232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14224104 (or 14224092 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 26.

The spelling of 20027503232 in words is "twenty billion, twenty-seven million, five hundred three thousand, two hundred thirty-two".