20221333002432 has 84 divisors (see below), whose sum is σ = 58086529156656. Its totient is φ = 6725822891520.

The previous prime is 20221333002413. The next prime is 20221333002457. The reversal of 20221333002432 is 23420033312202.

20221333002432 is a `hidden beast` number, since 2 + 0 + 221 + 3 + 3 + 3 + 0 + 0 + 2 + 432 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 20221333002396 and 20221333002405.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 37810908 + ... + 38341979.

It is an arithmetic number, because the mean of its divisors is an integer number (691506299484).

Almost surely, 2^{20221333002432} is an apocalyptic number.

It is an amenable number.

20221333002432 is an abundant number, since it is smaller than the sum of its proper divisors (37865196154224).

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

20221333002432 is a wasteful number, since it uses less digits than its factorization.

20221333002432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76153366 (or 76153353 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 20221333002432 its reverse (23420033312202), we get a palindrome (43641366314634).

The spelling of 20221333002432 in words is "twenty trillion, two hundred twenty-one billion, three hundred thirty-three million, two thousand, four hundred thirty-two".