22411320205212 has 72 divisors (see below), whose sum is σ = 56727153218736. Its totient is φ = 7460378924544.

The previous prime is 22411320205207. The next prime is 22411320205231. The reversal of 22411320205212 is 21250202311422.

22411320205212 is a `hidden beast` number, since 2 + 2 + 4 + 1 + 132 + 0 + 2 + 0 + 521 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 233751588 + ... + 233847444.

It is an arithmetic number, because the mean of its divisors is an integer number (787877128038).

Almost surely, 2^{22411320205212} is an apocalyptic number.

It is an amenable number.

22411320205212 is an abundant number, since it is smaller than the sum of its proper divisors (34315833013524).

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

22411320205212 is a wasteful number, since it uses less digits than its factorization.

22411320205212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104547 (or 104542 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 22411320205212 its reverse (21250202311422), we get a palindrome (43661522516634).

The spelling of 22411320205212 in words is "twenty-two trillion, four hundred eleven billion, three hundred twenty million, two hundred five thousand, two hundred twelve".