20283214952 has 64 divisors (see below), whose sum is σ = 51062659200. Its totient is φ = 7294659840.

The previous prime is 20283214927. The next prime is 20283214961. The reversal of 20283214952 is 25941238202.

It is a super-2 number, since 2×20283214952² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1258427 + ... + 1274442.

It is an arithmetic number, because the mean of its divisors is an integer number (797854050).

Almost surely, 2^20283214952 is an apocalyptic number.

20283214952 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20283214952 is an abundant number, since it is smaller than the sum of its proper divisors (30779444248).

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

20283214952 is a wasteful number, since it uses less digits than its factorization.

20283214952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2532906 (or 2532902 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 20283214952 in words is "twenty billion, two hundred eighty-three million, two hundred fourteen thousand, nine hundred fifty-two".