20299868922 has 32 divisors (see below), whose sum is σ = 42199440192. Its totient is φ = 6504413184.

The previous prime is 20299868881. The next prime is 20299868923. The reversal of 20299868922 is 22986899202.

It is not an unprimeable number, because it can be changed into a prime (20299868923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 532423 + ... + 569274.

It is an arithmetic number, because the mean of its divisors is an integer number (1318732506).

Almost surely, 2^20299868922 is an apocalyptic number.

20299868922 is an abundant number, since it is smaller than the sum of its proper divisors (21899571270).

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

20299868922 is a wasteful number, since it uses less digits than its factorization.

20299868922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101822.

The product of its (nonzero) digits is 4478976, while the sum is 57.

The spelling of 20299868922 in words is "twenty billion, two hundred ninety-nine million, eight hundred sixty-eight thousand, nine hundred twenty-two".