202210101221022 has 64 divisors (see below), whose sum is σ = 450579142117440. Its totient is φ = 67219931801088.

The previous prime is 202210101220991. The next prime is 202210101221057. The reversal of 202210101221022 is 220122101012202.

It is a happy number.

202210101221022 is a `hidden beast` number, since 202 + 210 + 10 + 1 + 221 + 0 + 22 = 666.

It is a super-3 number, since 3×202210101221022³ (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 = 202210101220986 and 202210101221004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104884138 + ... + 106794674.

It is an arithmetic number, because the mean of its divisors is an integer number (7040299095585).

Almost surely, 2^{202210101221022} is an apocalyptic number.

202210101221022 is an abundant number, since it is smaller than the sum of its proper divisors (248369040896418).

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

202210101221022 is a wasteful number, since it uses less digits than its factorization.

202210101221022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1915882 (or 1915876 counting only the distinct ones).

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

Adding to 202210101221022 its reverse (220122101012202), we get a palindrome (422332202233224).

The spelling of 202210101221022 in words is "two hundred two trillion, two hundred ten billion, one hundred one million, two hundred twenty-one thousand, twenty-two".