32121200022 has 32 divisors (see below), whose sum is σ = 67113474048. Its totient is φ = 10229636736.

The previous prime is 32121200003. The next prime is 32121200039. The reversal of 32121200022 is 22000212123.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 32121199974 and 32121200010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15763 + ... + 253950.

It is an arithmetic number, because the mean of its divisors is an integer number (2097296064).

Almost surely, 2^32121200022 is an apocalyptic number.

32121200022 is an abundant number, since it is smaller than the sum of its proper divisors (34992274026).

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

32121200022 is a wasteful number, since it uses less digits than its factorization.

32121200022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270604.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 32121200022 its reverse (22000212123), we get a palindrome (54121412145).

The spelling of 32121200022 in words is "thirty-two billion, one hundred twenty-one million, two hundred thousand, twenty-two".