20256105150 has 36 divisors (see below), whose sum is σ = 54421403712. Its totient is φ = 5401627920.

The previous prime is 20256105131. The next prime is 20256105173. The reversal of 20256105150 is 5150165202.

20256105150 is a `hidden beast` number, since 2 + 0 + 2 + 561 + 0 + 51 + 50 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 22506334 + ... + 22507233.

Almost surely, 2^20256105150 is an apocalyptic number.

20256105150 is an abundant number, since it is smaller than the sum of its proper divisors (34165298562).

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

20256105150 is a wasteful number, since it uses less digits than its factorization.

20256105150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45013585 (or 45013577 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The spelling of 20256105150 in words is "twenty billion, two hundred fifty-six million, one hundred five thousand, one hundred fifty".