202201220111022 has 32 divisors (see below), whose sum is σ = 490184776028160. Its totient is φ = 61273097003160.

The previous prime is 202201220110951. The next prime is 202201220111047. The reversal of 202201220111022 is 220111022102202.

It is a happy number.

202201220111022 is a `hidden beast` number, since 202 + 201 + 220 + 11 + 10 + 22 = 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 = 202201220110986 and 202201220111004.

It is a congruent number.

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, 170203046638 + ... + 170203047825.

It is an arithmetic number, because the mean of its divisors is an integer number (15318274250880).

Almost surely, 2^{202201220111022} is an apocalyptic number.

202201220111022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

202201220111022 is an abundant number, since it is smaller than the sum of its proper divisors (287983555917138).

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

202201220111022 is a wasteful number, since it uses less digits than its factorization.

202201220111022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340406094485 (or 340406094479 counting only the distinct ones).

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

Adding to 202201220111022 its reverse (220111022102202), we get a palindrome (422312242213224).

The spelling of 202201220111022 in words is "two hundred two trillion, two hundred one billion, two hundred twenty million, one hundred eleven thousand, twenty-two".