222120222202122 has 32 divisors (see below), whose sum is σ = 480259939905600. Its totient is φ = 68247465141888.

The previous prime is 222120222202121. The next prime is 222120222202201. The reversal of 222120222202122 is 221202222021222.

It is a super-2 number, since 2×222120222202122² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222120222202092 and 222120222202101.

It is not an unprimeable number, because it can be changed into a prime (222120222202121) 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, 26330036347 + ... + 26330044782.

It is an arithmetic number, because the mean of its divisors is an integer number (15008123122050).

Almost surely, 2^{222120222202122} is an apocalyptic number.

222120222202122 is an abundant number, since it is smaller than the sum of its proper divisors (258139717703478).

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

222120222202122 is a wasteful number, since it uses less digits than its factorization.

222120222202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52660081190.

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

Adding to 222120222202122 its reverse (221202222021222), we get a palindrome (443322444223344).

It can be divided in two parts, 2 and 22120222202122, that multiplied together give a palindrome (44240444404244).

The spelling of 222120222202122 in words is "two hundred twenty-two trillion, one hundred twenty billion, two hundred twenty-two million, two hundred two thousand, one hundred twenty-two".