2212102011204 has 72 divisors (see below), whose sum is σ = 5644466886240. Its totient is φ = 730410607872.

The previous prime is 2212102011187. The next prime is 2212102011253. The reversal of 2212102011204 is 4021102012122.

2212102011204 is a `hidden beast` number, since 221 + 210 + 20 + 11 + 204 = 666.

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 23 ways as a sum of consecutive naturals, for example, 63035847 + ... + 63070929.

It is an arithmetic number, because the mean of its divisors is an integer number (78395373420).

Almost surely, 2^{2212102011204} is an apocalyptic number.

It is an amenable number.

2212102011204 is an abundant number, since it is smaller than the sum of its proper divisors (3432364875036).

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

2212102011204 is a wasteful number, since it uses less digits than its factorization.

2212102011204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51569 (or 51564 counting only the distinct ones).

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

Adding to 2212102011204 its reverse (4021102012122), we get a palindrome (6233204023326).

The spelling of 2212102011204 in words is "two trillion, two hundred twelve billion, one hundred two million, eleven thousand, two hundred four".