20056142115 has 96 divisors (see below), whose sum is σ = 36522787392. Its totient is φ = 10171008000.

The previous prime is 20056142107. The next prime is 20056142149. The reversal of 20056142115 is 51124165002.

20056142115 is a `hidden beast` number, since 20 + 0 + 5 + 614 + 21 + 1 + 5 = 666.

It is not a de Polignac number, because 20056142115 - 2³ = 20056142107 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 18382720 + ... + 18383810.

It is an arithmetic number, because the mean of its divisors is an integer number (380445702).

Almost surely, 2^20056142115 is an apocalyptic number.

20056142115 is a deficient number, since it is larger than the sum of its proper divisors (16466645277).

20056142115 is a wasteful number, since it uses less digits than its factorization.

20056142115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381 (or 1378 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The spelling of 20056142115 in words is "twenty billion, fifty-six million, one hundred forty-two thousand, one hundred fifteen".