202021202212022 has 8 divisors (see below), whose sum is σ = 303032028216000. Its totient is φ = 101010526140024.

The previous prime is 202021202212007. The next prime is 202021202212033. The reversal of 202021202212022 is 220212202120202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×202021202212022² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202021202211985 and 202021202212003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34051622 + ... + 39541817.

It is an arithmetic number, because the mean of its divisors is an integer number (37879003527000).

Almost surely, 2^{202021202212022} is an apocalyptic number.

202021202212022 is a deficient number, since it is larger than the sum of its proper divisors (101010826003978).

202021202212022 is a wasteful number, since it uses less digits than its factorization.

202021202212022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74965990.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 202021202212022 its reverse (220212202120202), we get a palindrome (422233404332224).

The spelling of 202021202212022 in words is "two hundred two trillion, twenty-one billion, two hundred two million, two hundred twelve thousand, twenty-two".