2123010402222 has 16 divisors (see below), whose sum is σ = 4258049196240. Its totient is φ = 705665402112.

The previous prime is 2123010402211. The next prime is 2123010402239. The reversal of 2123010402222 is 2222040103212.

It is a congruent number.

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, 501180697 + ... + 501184932.

It is an arithmetic number, because the mean of its divisors is an integer number (266128074765).

Almost surely, 2^{2123010402222} is an apocalyptic number.

2123010402222 is an abundant number, since it is smaller than the sum of its proper divisors (2135038794018).

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

2123010402222 is a wasteful number, since it uses less digits than its factorization.

2123010402222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002365987.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 2123010402222 its reverse (2222040103212), we get a palindrome (4345050505434).

The spelling of 2123010402222 in words is "two trillion, one hundred twenty-three billion, ten million, four hundred two thousand, two hundred twenty-two".