220202200211212 has 48 divisors (see below), whose sum is σ = 404236662429600. Its totient is φ = 104813542632960.

The previous prime is 220202200211207. The next prime is 220202200211239. The reversal of 220202200211212 is 212112002202022.

It is a self number, because there is not a number n which added to its sum of digits gives 220202200211212.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21258162 + ... + 29871622.

It is an arithmetic number, because the mean of its divisors is an integer number (8421597133950).

Almost surely, 2^{220202200211212} is an apocalyptic number.

It is an amenable number.

220202200211212 is a deficient number, since it is larger than the sum of its proper divisors (184034462218388).

220202200211212 is a wasteful number, since it uses less digits than its factorization.

220202200211212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8616586 (or 8616584 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 220202200211212 its reverse (212112002202022), we get a palindrome (432314202413234).

The spelling of 220202200211212 in words is "two hundred twenty trillion, two hundred two billion, two hundred million, two hundred eleven thousand, two hundred twelve".