220201011220122 has 48 divisors (see below), whose sum is σ = 478132503892992. Its totient is φ = 73241833106880.

The previous prime is 220201011220103. The next prime is 220201011220129. The reversal of 220201011220122 is 221022110102022.

It is a happy number.

220201011220122 is a `hidden beast` number, since 220 + 2 + 0 + 101 + 1 + 220 + 122 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 220201011220095 and 220201011220104.

It is not an unprimeable number, because it can be changed into a prime (220201011220129) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 534222247 + ... + 534634277.

It is an arithmetic number, because the mean of its divisors is an integer number (9961093831104).

Almost surely, 2^{220201011220122} is an apocalyptic number.

220201011220122 is an abundant number, since it is smaller than the sum of its proper divisors (257931492672870).

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

220201011220122 is a wasteful number, since it uses less digits than its factorization.

220201011220122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476083 (or 476080 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 220201011220122 its reverse (221022110102022), we get a palindrome (441223121322144).

The spelling of 220201011220122 in words is "two hundred twenty trillion, two hundred one billion, eleven million, two hundred twenty thousand, one hundred twenty-two".