220211220001122 has 96 divisors (see below), whose sum is σ = 574626560451840. Its totient is φ = 59586087369600.

The previous prime is 220211220001093. The next prime is 220211220001127. The reversal of 220211220001122 is 221100022112022.

It is a happy number.

220211220001122 is a `hidden beast` number, since 220 + 211 + 2 + 200 + 0 + 11 + 22 = 666.

It is a super-3 number, since 3×220211220001122³ (a number of 44 digits) contains 333 as substring.

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 = 220211220001095 and 220211220001104.

It is not an unprimeable number, because it can be changed into a prime (220211220001127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 375882097 + ... + 376467492.

It is an arithmetic number, because the mean of its divisors is an integer number (5985693338040).

Almost surely, 2^{220211220001122} is an apocalyptic number.

220211220001122 is an abundant number, since it is smaller than the sum of its proper divisors (354415340450718).

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

220211220001122 is a wasteful number, since it uses less digits than its factorization.

220211220001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752349728 (or 752349725 counting only the distinct ones).

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

Adding to 220211220001122 its reverse (221100022112022), we get a palindrome (441311242113144).

The spelling of 220211220001122 in words is "two hundred twenty trillion, two hundred eleven billion, two hundred twenty million, one thousand, one hundred twenty-two".