2220202011212 has 24 divisors (see below), whose sum is σ = 3893998500672. Its totient is φ = 1107631324800.

The previous prime is 2220202011169. The next prime is 2220202011229. The reversal of 2220202011212 is 2121102020222.

It is a happy number.

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, 38976512 + ... + 39033432.

It is an arithmetic number, because the mean of its divisors is an integer number (162249937528).

Almost surely, 2^{2220202011212} is an apocalyptic number.

It is an amenable number.

2220202011212 is a deficient number, since it is larger than the sum of its proper divisors (1673796489460).

2220202011212 is a wasteful number, since it uses less digits than its factorization.

2220202011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78449 (or 78447 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2220202011212 its reverse (2121102020222), we get a palindrome (4341304031434).

The spelling of 2220202011212 in words is "two trillion, two hundred twenty billion, two hundred two million, eleven thousand, two hundred twelve".