220111202111022 has 48 divisors (see below), whose sum is σ = 489824371993632. Its totient is φ = 71383427357760.

The previous prime is 220111202111011. The next prime is 220111202111093.

220111202111022 is a `hidden beast` number, since 220 + 11 + 120 + 211 + 102 + 2 = 666.

220111202111022 is nontrivially palindromic in base 10.

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 = 220111202110986 and 220111202111004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2702628 + ... + 21154824.

It is an arithmetic number, because the mean of its divisors is an integer number (10204674416534).

Almost surely, 2^{220111202111022} is an apocalyptic number.

220111202111022 is an abundant number, since it is smaller than the sum of its proper divisors (269713169882610).

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

220111202111022 is a wasteful number, since it uses less digits than its factorization.

220111202111022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18470153 (or 18470150 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

It can be divided in two parts, 22011120 and 2111022, that added together give a palindrome (24122142).

The spelling of 220111202111022 in words is "two hundred twenty trillion, one hundred eleven billion, two hundred two million, one hundred eleven thousand, twenty-two".