20227923929712 has 160 divisors (see below), whose sum is σ = 57464242053120. Its totient is φ = 6107229377280.

The previous prime is 20227923929701. The next prime is 20227923929779. The reversal of 20227923929712 is 21792932972202.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1963518 + ... + 6656669.

It is an arithmetic number, because the mean of its divisors is an integer number (359151512832).

Almost surely, 2^{20227923929712} is an apocalyptic number.

It is an amenable number.

20227923929712 is an abundant number, since it is smaller than the sum of its proper divisors (37236318123408).

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

20227923929712 is a wasteful number, since it uses less digits than its factorization.

20227923929712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8620331 (or 8620325 counting only the distinct ones).

The product of its (nonzero) digits is 6858432, while the sum is 57.

The spelling of 20227923929712 in words is "twenty trillion, two hundred twenty-seven billion, nine hundred twenty-three million, nine hundred twenty-nine thousand, seven hundred twelve".