212422002100002 has 24 divisors (see below), whose sum is σ = 476118280570140. Its totient is φ = 68365701825120.

The previous prime is 212422002099947. The next prime is 212422002100013. The reversal of 212422002100002 is 200001200224212.

212422002100002 is a `hidden beast` number, since 212 + 42 + 200 + 210 + 0 + 0 + 0 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 201521049947721 + 10900952152281 = 14195811^2 + 3301659^2 .

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 11 ways as a sum of consecutive naturals, for example, 203469350149 + ... + 203469351192.

Almost surely, 2^{212422002100002} is an apocalyptic number.

212422002100002 is an abundant number, since it is smaller than the sum of its proper divisors (263696278470138).

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

212422002100002 is a wasteful number, since it uses less digits than its factorization.

212422002100002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406938701378 (or 406938701375 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 212422002100002 its reverse (200001200224212), we get a palindrome (412423202324214).

The spelling of 212422002100002 in words is "two hundred twelve trillion, four hundred twenty-two billion, two million, one hundred thousand, two".