202020212220022 has 64 divisors (see below), whose sum is σ = 353844691200000. Its totient is φ = 86468258310336.

The previous prime is 202020212219963. The next prime is 202020212220031. The reversal of 202020212220022 is 220022212020202.

It is a super-2 number, since 2×202020212220022² (a number of 29 digits) contains 22 as substring.

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, 6254673229 + ... + 6254705527.

It is an arithmetic number, because the mean of its divisors is an integer number (5528823300000).

Almost surely, 2^{202020212220022} is an apocalyptic number.

202020212220022 is a deficient number, since it is larger than the sum of its proper divisors (151824478979978).

202020212220022 is a wasteful number, since it uses less digits than its factorization.

202020212220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43818 (or 43804 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 202020212220022 its reverse (220022212020202), we get a palindrome (422042424240224).

The spelling of 202020212220022 in words is "two hundred two trillion, twenty billion, two hundred twelve million, two hundred twenty thousand, twenty-two".