20214508152 has 32 divisors (see below), whose sum is σ = 50558935680. Its totient is φ = 6735147360.

The previous prime is 20214508147. The next prime is 20214508187. The reversal of 20214508152 is 25180541202.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 133924 + ... + 241587.

It is an arithmetic number, because the mean of its divisors is an integer number (1579966740).

Almost surely, 2^20214508152 is an apocalyptic number.

It is an amenable number.

20214508152 is an abundant number, since it is smaller than the sum of its proper divisors (30344427528).

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

20214508152 is a wasteful number, since it uses less digits than its factorization.

20214508152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377763 (or 377759 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

The spelling of 20214508152 in words is "twenty billion, two hundred fourteen million, five hundred eight thousand, one hundred fifty-two".