20221021113032 has 32 divisors (see below), whose sum is σ = 39324664478520. Its totient is φ = 9739854950400.

The previous prime is 20221021113031. The next prime is 20221021113047. The reversal of 20221021113032 is 23031112012202.

It can be written as a sum of positive squares in 4 ways, for example, as 19841804083396 + 379217029636 = 4454414^2 + 615806^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20221021112995 and 20221021113013.

It is not an unprimeable number, because it can be changed into a prime (20221021113031) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 338159513 + ... + 338219304.

Almost surely, 2^{20221021113032} is an apocalyptic number.

It is an amenable number.

20221021113032 is a deficient number, since it is larger than the sum of its proper divisors (19103643365488).

20221021113032 is a wasteful number, since it uses less digits than its factorization.

20221021113032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676378961 (or 676378957 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 20221021113032 its reverse (23031112012202), we get a palindrome (43252133125234).

The spelling of 20221021113032 in words is "twenty trillion, two hundred twenty-one billion, twenty-one million, one hundred thirteen thousand, thirty-two".