32121211220022 has 32 divisors (see below), whose sum is σ = 64376656291584. Its totient is φ = 10684718324000.

The previous prime is 32121211219973. The next prime is 32121211220053. The reversal of 32121211220022 is 22002211212123.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3828133 + ... + 8882399.

It is an arithmetic number, because the mean of its divisors is an integer number (2011770509112).

Almost surely, 2^{32121211220022} is an apocalyptic number.

32121211220022 is an abundant number, since it is smaller than the sum of its proper divisors (32255445071562).

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

32121211220022 is a wasteful number, since it uses less digits than its factorization.

32121211220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5056484.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 32121211220022 its reverse (22002211212123), we get a palindrome (54123422432145).

The spelling of 32121211220022 in words is "thirty-two trillion, one hundred twenty-one billion, two hundred eleven million, two hundred twenty thousand, twenty-two".