220204015202212 has 12 divisors (see below), whose sum is σ = 408025086992460. Its totient is φ = 103625418918656.

The previous prime is 220204015202189. The next prime is 220204015202231. The reversal of 220204015202212 is 212202510402022.

It can be written as a sum of positive squares in 2 ways, for example, as 74147702140836 + 146056313061376 = 8610906^2 + 12085376^2 .

It is a super-2 number, since 2×220204015202212² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1619147170537 + ... + 1619147170672.

It is an arithmetic number, because the mean of its divisors is an integer number (34002090582705).

Almost surely, 2^{220204015202212} is an apocalyptic number.

It is an amenable number.

220204015202212 is a deficient number, since it is larger than the sum of its proper divisors (187821071790248).

220204015202212 is a wasteful number, since it uses less digits than its factorization.

220204015202212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3238294341230 (or 3238294341228 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 220204015202212 its reverse (212202510402022), we get a palindrome (432406525604234).

The spelling of 220204015202212 in words is "two hundred twenty trillion, two hundred four billion, fifteen million, two hundred two thousand, two hundred twelve".