220122112111202 has 32 divisors (see below), whose sum is σ = 382749158736000. Its totient is φ = 92993869237248.

The previous prime is 220122112111193. The next prime is 220122112111339. The reversal of 220122112111202 is 202111211221022.

It is a super-2 number, since 2×220122112111202² (a number of 29 digits) contains 22 as substring.

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, 210429077 + ... + 211472552.

It is an arithmetic number, because the mean of its divisors is an integer number (11960911210500).

Almost surely, 2^{220122112111202} is an apocalyptic number.

220122112111202 is a deficient number, since it is larger than the sum of its proper divisors (162627046624798).

220122112111202 is a wasteful number, since it uses less digits than its factorization.

220122112111202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421902170.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 220122112111202 its reverse (202111211221022), we get a palindrome (422233323332224).

The spelling of 220122112111202 in words is "two hundred twenty trillion, one hundred twenty-two billion, one hundred twelve million, one hundred eleven thousand, two hundred two".