21122332213002 has 16 divisors (see below), whose sum is σ = 42654806800320. Its totient is φ = 6972420341952.

The previous prime is 21122332212997. The next prime is 21122332213051. The reversal of 21122332213002 is 20031223322112.

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, 17089264927 + ... + 17089266162.

It is an arithmetic number, because the mean of its divisors is an integer number (2665925425020).

Almost surely, 2^{21122332213002} is an apocalyptic number.

21122332213002 is an abundant number, since it is smaller than the sum of its proper divisors (21532474587318).

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

21122332213002 is a wasteful number, since it uses less digits than its factorization.

21122332213002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34178531197.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 21122332213002 its reverse (20031223322112), we get a palindrome (41153555535114).

The spelling of 21122332213002 in words is "twenty-one trillion, one hundred twenty-two billion, three hundred thirty-two million, two hundred thirteen thousand, two".