212202202011210 has 128 divisors (see below), whose sum is σ = 566774827522560. Its totient is φ = 56497096954368.

The previous prime is 212202202011161. The next prime is 212202202011281. The reversal of 212202202011210 is 12110202202212.

It is a happy number.

212202202011210 is a `hidden beast` number, since 2 + 1 + 220 + 220 + 2 + 0 + 11 + 210 = 666.

It is a super-3 number, since 3×212202202011210³ (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 an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 426496902 + ... + 426994158.

It is an arithmetic number, because the mean of its divisors is an integer number (4427928340020).

Almost surely, 2^{212202202011210} is an apocalyptic number.

212202202011210 is an abundant number, since it is smaller than the sum of its proper divisors (354572625511350).

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

212202202011210 is a wasteful number, since it uses less digits than its factorization.

212202202011210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499789 (or 499783 counting only the distinct ones).

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

Adding to 212202202011210 its reverse (12110202202212), we get a palindrome (224312404213422).

The spelling of 212202202011210 in words is "two hundred twelve trillion, two hundred two billion, two hundred two million, eleven thousand, two hundred ten".