210202213200212 has 6 divisors (see below), whose sum is σ = 367853873100378. Its totient is φ = 105101106600104.

The previous prime is 210202213200191. The next prime is 210202213200223. The reversal of 210202213200212 is 212002312202012.

It can be written as a sum of positive squares in only one way, i.e., 130764851080516 + 79437362119696 = 11435246^2 + 8912764^2 .

It is a super-3 number, since 3×210202213200212³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26275276650023 + ... + 26275276650030.

It is an arithmetic number, because the mean of its divisors is an integer number (61308978850063).

Almost surely, 2^{210202213200212} is an apocalyptic number.

It is an amenable number.

210202213200212 is a deficient number, since it is larger than the sum of its proper divisors (157651659900166).

210202213200212 is a wasteful number, since it uses less digits than its factorization.

210202213200212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52550553300057 (or 52550553300055 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 210202213200212 its reverse (212002312202012), we get a palindrome (422204525402224).

The spelling of 210202213200212 in words is "two hundred ten trillion, two hundred two billion, two hundred thirteen million, two hundred thousand, two hundred twelve".