220011121002212 has 12 divisors (see below), whose sum is σ = 385020400598316. Its totient is φ = 110005292259840.

The previous prime is 220011121002203. The next prime is 220011121002227. The reversal of 220011121002212 is 212200121110022.

It can be written as a sum of positive squares in 2 ways, for example, as 70193129321956 + 149817991680256 = 8378134^2 + 12240016^2 .

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, 65209193 + ... + 68500080.

It is an arithmetic number, because the mean of its divisors is an integer number (32085033383193).

Almost surely, 2^{220011121002212} is an apocalyptic number.

It is an amenable number.

220011121002212 is a deficient number, since it is larger than the sum of its proper divisors (165009279596104).

220011121002212 is a wasteful number, since it uses less digits than its factorization.

220011121002212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134120638 (or 134120636 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 220011121002212 its reverse (212200121110022), we get a palindrome (432211242112234).

The spelling of 220011121002212 in words is "two hundred twenty trillion, eleven billion, one hundred twenty-one million, two thousand, two hundred twelve".