20221021020232 has 32 divisors (see below), whose sum is σ = 37976866200000. Its totient is φ = 10093857738048.

The previous prime is 20221021020227. The next prime is 20221021020247. The reversal of 20221021020232 is 23202012012202.

It is a super-2 number, since 2×20221021020232² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274298994 + ... + 274372702.

It is an arithmetic number, because the mean of its divisors is an integer number (1186777068750).

Almost surely, 2^{20221021020232} is an apocalyptic number.

It is an amenable number.

20221021020232 is a deficient number, since it is larger than the sum of its proper divisors (17755845179768).

20221021020232 is a wasteful number, since it uses less digits than its factorization.

20221021020232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129733 (or 129729 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 20221021020232 its reverse (23202012012202), we get a palindrome (43423033032434).

The spelling of 20221021020232 in words is "twenty trillion, two hundred twenty-one billion, twenty-one million, twenty thousand, two hundred thirty-two".