202211021122 has 16 divisors (see below), whose sum is σ = 332718894144. Its totient is φ = 91406286000.

The previous prime is 202211021107. The next prime is 202211021123. The reversal of 202211021122 is 221120112202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 202211021096 and 202211021105.

It is not an unprimeable number, because it can be changed into a prime (202211021123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25386654 + ... + 25394617.

It is an arithmetic number, because the mean of its divisors is an integer number (20794930884).

Almost surely, 2^202211021122 is an apocalyptic number.

202211021122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

202211021122 is a deficient number, since it is larger than the sum of its proper divisors (130507873022).

202211021122 is a wasteful number, since it uses less digits than its factorization.

202211021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50781465.

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

Adding to 202211021122 its reverse (221120112202), we get a palindrome (423331133324).

The spelling of 202211021122 in words is "two hundred two billion, two hundred eleven million, twenty-one thousand, one hundred twenty-two".