20122867350 has 36 divisors (see below), whose sum is σ = 54063438156. Its totient is φ = 5366097840.

The previous prime is 20122867327. The next prime is 20122867433. The reversal of 20122867350 is 5376822102.

20122867350 is a `hidden beast` number, since 20 + 1 + 2 + 286 + 7 + 350 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 22358292 + ... + 22359191.

It is an arithmetic number, because the mean of its divisors is an integer number (1501762171).

Almost surely, 2^20122867350 is an apocalyptic number.

20122867350 is an abundant number, since it is smaller than the sum of its proper divisors (33940570806).

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

20122867350 is a wasteful number, since it uses less digits than its factorization.

20122867350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44717501 (or 44717493 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 20122867350 in words is "twenty billion, one hundred twenty-two million, eight hundred sixty-seven thousand, three hundred fifty".