20152502214 has 32 divisors (see below), whose sum is σ = 44578514400. Its totient is φ = 6033180672.

The previous prime is 20152502119. The next prime is 20152502231. The reversal of 20152502214 is 41220525102.

It is a super-2 number, since 2×20152502214² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3488539 + ... + 3494310.

It is an arithmetic number, because the mean of its divisors is an integer number (1393078575).

Almost surely, 2^20152502214 is an apocalyptic number.

20152502214 is an abundant number, since it is smaller than the sum of its proper divisors (24426012186).

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

20152502214 is a wasteful number, since it uses less digits than its factorization.

20152502214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6982904.

The product of its (nonzero) digits is 1600, while the sum is 24.

The spelling of 20152502214 in words is "twenty billion, one hundred fifty-two million, five hundred two thousand, two hundred fourteen".