20262327821252 has 24 divisors (see below), whose sum is σ = 38686881650592. Its totient is φ = 9209135721600.

The previous prime is 20262327821249. The next prime is 20262327821257. The reversal of 20262327821252 is 25212872326202.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (20262327821257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24927653 + ... + 25727660.

It is an arithmetic number, because the mean of its divisors is an integer number (1611953402108).

Almost surely, 2^{20262327821252} is an apocalyptic number.

20262327821252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20262327821252 is a deficient number, since it is larger than the sum of its proper divisors (18424553829340).

20262327821252 is a wasteful number, since it uses less digits than its factorization.

20262327821252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50664419 (or 50664417 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 44.

The spelling of 20262327821252 in words is "twenty trillion, two hundred sixty-two billion, three hundred twenty-seven million, eight hundred twenty-one thousand, two hundred fifty-two".