212412430102220 has 24 divisors (see below), whose sum is σ = 446112563997408. Its totient is φ = 84956122368000.

The previous prime is 212412430102217. The next prime is 212412430102247. The reversal of 212412430102220 is 22201034214212.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 212412430102220.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 552907736 + ... + 553291775.

It is an arithmetic number, because the mean of its divisors is an integer number (18588023499892).

Almost surely, 2^{212412430102220} is an apocalyptic number.

212412430102220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212412430102220 is an abundant number, since it is smaller than the sum of its proper divisors (233700133895188).

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

212412430102220 is a wasteful number, since it uses less digits than its factorization.

212412430102220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106209121 (or 1106209119 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 212412430102220 its reverse (22201034214212), we get a palindrome (234613464316432).

The spelling of 212412430102220 in words is "two hundred twelve trillion, four hundred twelve billion, four hundred thirty million, one hundred two thousand, two hundred twenty".