202211012122 has 16 divisors (see below), whose sum is σ = 347129591040. Its totient is φ = 86541326928.

The previous prime is 202211012117. The next prime is 202211012141. The reversal of 202211012122 is 221210112202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 202211012096 and 202211012105.

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, 10034193 + ... + 10054324.

It is an arithmetic number, because the mean of its divisors is an integer number (21695599440).

Almost surely, 2^202211012122 is an apocalyptic number.

202211012122 is a deficient number, since it is larger than the sum of its proper divisors (144918578918).

202211012122 is a wasteful number, since it uses less digits than its factorization.

202211012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20089245.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 202211012122 its reverse (221210112202), we get a palindrome (423421124324).

The spelling of 202211012122 in words is "two hundred two billion, two hundred eleven million, twelve thousand, one hundred twenty-two".