2201212210212 has 24 divisors (see below), whose sum is σ = 5706846471200. Its totient is φ = 733737403368.

The previous prime is 2201212210201. The next prime is 2201212210229. The reversal of 2201212210212 is 2120122121022.

It is a happy number.

2201212210212 is a `hidden beast` number, since 220 + 1 + 21 + 2 + 210 + 212 = 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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10190797162 + ... + 10190797377.

Almost surely, 2^{2201212210212} is an apocalyptic number.

It is an amenable number.

2201212210212 is an abundant number, since it is smaller than the sum of its proper divisors (3505634260988).

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

2201212210212 is a wasteful number, since it uses less digits than its factorization.

2201212210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20381594552 (or 20381594544 counting only the distinct ones).

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

Adding to 2201212210212 its reverse (2120122121022), we get a palindrome (4321334331234).

The spelling of 2201212210212 in words is "two trillion, two hundred one billion, two hundred twelve million, two hundred ten thousand, two hundred twelve".