202212210100210 has 8 divisors (see below), whose sum is σ = 363981978180396. Its totient is φ = 80884884040080.

The previous prime is 202212210100093. The next prime is 202212210100211. The reversal of 202212210100210 is 12001012212202.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 195742568584809 + 6469641515401 = 13990803^2 + 2543549^2 .

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

It is a super-2 number, since 2×202212210100210² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (202212210100211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10110610505001 + ... + 10110610505020.

Almost surely, 2^{202212210100210} is an apocalyptic number.

202212210100210 is a deficient number, since it is larger than the sum of its proper divisors (161769768080186).

202212210100210 is a wasteful number, since it uses less digits than its factorization.

202212210100210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20221221010028.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 202212210100210 its reverse (12001012212202), we get a palindrome (214213222312412).

The spelling of 202212210100210 in words is "two hundred two trillion, two hundred twelve billion, two hundred ten million, one hundred thousand, two hundred ten".