220211222102212 has 12 divisors (see below), whose sum is σ = 420403242195216. Its totient is φ = 100096010046440.

The previous prime is 220211222102171. The next prime is 220211222102239. The reversal of 220211222102212 is 212201222112022.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 2502400251118 + ... + 2502400251205.

It is an arithmetic number, because the mean of its divisors is an integer number (35033603516268).

Almost surely, 2^{220211222102212} is an apocalyptic number.

220211222102212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

220211222102212 is a deficient number, since it is larger than the sum of its proper divisors (200192020093004).

220211222102212 is a wasteful number, since it uses less digits than its factorization.

220211222102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5004800502338 (or 5004800502336 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 220211222102212 its reverse (212201222112022), we get a palindrome (432412444214234).

The spelling of 220211222102212 in words is "two hundred twenty trillion, two hundred eleven billion, two hundred twenty-two million, one hundred two thousand, two hundred twelve".