202110001001022 has 32 divisors (see below), whose sum is σ = 429707558171520. Its totient is φ = 63192287959200.

The previous prime is 202110001001011. The next prime is 202110001001047. The reversal of 202110001001022 is 220100100011202.

It is a super-2 number, since 2×202110001001022² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202110001000989 and 202110001001007.

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, 8776695148 + ... + 8776718175.

It is an arithmetic number, because the mean of its divisors is an integer number (13428361192860).

Almost surely, 2^{202110001001022} is an apocalyptic number.

202110001001022 is an abundant number, since it is smaller than the sum of its proper divisors (227597557170498).

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

202110001001022 is a wasteful number, since it uses less digits than its factorization.

202110001001022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17553413448.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 202110001001022 its reverse (220100100011202), we get a palindrome (422210101012224).

The spelling of 202110001001022 in words is "two hundred two trillion, one hundred ten billion, one million, one thousand, twenty-two".