22202100122222 has 32 divisors (see below), whose sum is σ = 33712351333920. Its totient is φ = 10965104271360.

The previous prime is 22202100122179. The next prime is 22202100122233. The reversal of 22202100122222 is 22222100120222.

It is a junction number, because it is equal to n+sod(n) for n = 22202100122194 and 22202100122203.

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, 883793822 + ... + 883818942.

It is an arithmetic number, because the mean of its divisors is an integer number (1053510979185).

Almost surely, 2^{22202100122222} is an apocalyptic number.

22202100122222 is a deficient number, since it is larger than the sum of its proper divisors (11510251211698).

22202100122222 is a wasteful number, since it uses less digits than its factorization.

22202100122222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33956.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 22202100122222 its reverse (22222100120222), we get a palindrome (44424200242444).

The spelling of 22202100122222 in words is "twenty-two trillion, two hundred two billion, one hundred million, one hundred twenty-two thousand, two hundred twenty-two".