222021120211122 has 32 divisors (see below), whose sum is σ = 454873949397504. Its totient is φ = 72201766435200.

The previous prime is 222021120211109. The next prime is 222021120211127. The reversal of 222021120211122 is 221112021120222.

It is not an unprimeable number, because it can be changed into a prime (222021120211127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90284223 + ... + 92710749.

It is an arithmetic number, because the mean of its divisors is an integer number (14214810918672).

Almost surely, 2^{222021120211122} is an apocalyptic number.

222021120211122 is an abundant number, since it is smaller than the sum of its proper divisors (232852829186382).

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

222021120211122 is a wasteful number, since it uses less digits than its factorization.

222021120211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2798514.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 222021120211122 its reverse (221112021120222), we get a palindrome (443133141331344).

The spelling of 222021120211122 in words is "two hundred twenty-two trillion, twenty-one billion, one hundred twenty million, two hundred eleven thousand, one hundred twenty-two".