202212222202122 has 64 divisors (see below), whose sum is σ = 455920350589440. Its totient is φ = 59258809512000.

The previous prime is 202212222202051. The next prime is 202212222202127. The reversal of 202212222202122 is 221202222212202.

It is a super-2 number, since 2×202212222202122² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202212222202092 and 202212222202101.

It is not an unprimeable number, because it can be changed into a prime (202212222202127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 352444372 + ... + 353017647.

It is an arithmetic number, because the mean of its divisors is an integer number (7123755477960).

Almost surely, 2^{202212222202122} is an apocalyptic number.

202212222202122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

202212222202122 is an abundant number, since it is smaller than the sum of its proper divisors (253708128387318).

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

202212222202122 is a wasteful number, since it uses less digits than its factorization.

202212222202122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705462179.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 202212222202122 its reverse (221202222212202), we get a palindrome (423414444414324).

The spelling of 202212222202122 in words is "two hundred two trillion, two hundred twelve billion, two hundred twenty-two million, two hundred two thousand, one hundred twenty-two".