20152225026 has 24 divisors (see below), whose sum is σ = 44314845744. Its totient is φ = 6617148120.

The previous prime is 20152225013. The next prime is 20152225061. The reversal of 20152225026 is 62052225102.

20152225026 is a `hidden beast` number, since 2 + 0 + 152 + 2 + 2 + 502 + 6 = 666.

It is a super-2 number, since 2×20152225026² (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 (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8353780 + ... + 8356191.

It is an arithmetic number, because the mean of its divisors is an integer number (1846451906).

Almost surely, 2^20152225026 is an apocalyptic number.

20152225026 is an abundant number, since it is smaller than the sum of its proper divisors (24162620718).

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

20152225026 is a wasteful number, since it uses less digits than its factorization.

20152225026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16710046 (or 16710043 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The spelling of 20152225026 in words is "twenty billion, one hundred fifty-two million, two hundred twenty-five thousand, twenty-six".