202201121020122 has 96 divisors (see below), whose sum is σ = 514239173645184. Its totient is φ = 56208321187200.

The previous prime is 202201121020049. The next prime is 202201121020139. The reversal of 202201121020122 is 221020121102202.

It is a happy number.

202201121020122 is a `hidden beast` number, since 2 + 0 + 220 + 11 + 210 + 201 + 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 = 202201121020095 and 202201121020104.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 130750972 + ... + 132288392.

It is an arithmetic number, because the mean of its divisors is an integer number (5356658058804).

Almost surely, 2^{202201121020122} is an apocalyptic number.

202201121020122 is an abundant number, since it is smaller than the sum of its proper divisors (312038052625062).

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

202201121020122 is a wasteful number, since it uses less digits than its factorization.

202201121020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565684 (or 1565681 counting only the distinct ones).

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

Adding to 202201121020122 its reverse (221020121102202), we get a palindrome (423221242122324).

The spelling of 202201121020122 in words is "two hundred two trillion, two hundred one billion, one hundred twenty-one million, twenty thousand, one hundred twenty-two".