220003211212 has 12 divisors (see below), whose sum is σ = 398281675680. Its totient is φ = 106208446736.

The previous prime is 220003211209. The next prime is 220003211243. The reversal of 220003211212 is 212112300022.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 948289588 + ... + 948289819.

It is an arithmetic number, because the mean of its divisors is an integer number (33190139640).

Almost surely, 2^220003211212 is an apocalyptic number.

It is an amenable number.

220003211212 is a deficient number, since it is larger than the sum of its proper divisors (178278464468).

220003211212 is a wasteful number, since it uses less digits than its factorization.

220003211212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1896579440 (or 1896579438 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 220003211212 its reverse (212112300022), we get a palindrome (432115511234).

The spelling of 220003211212 in words is "two hundred twenty billion, three million, two hundred eleven thousand, two hundred twelve".