212201220120202 has 16 divisors (see below), whose sum is σ = 321979626072000. Its totient is φ = 104879017679328.

The previous prime is 212201220120179. The next prime is 212201220120229. The reversal of 212201220120202 is 202021022102212.

It is a self number, because there is not a number n which added to its sum of digits gives 212201220120202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1084797702 + ... + 1084993297.

It is an arithmetic number, because the mean of its divisors is an integer number (20123726629500).

Almost surely, 2^{212201220120202} is an apocalyptic number.

212201220120202 is a deficient number, since it is larger than the sum of its proper divisors (109778405951798).

212201220120202 is a wasteful number, since it uses less digits than its factorization.

212201220120202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2169791565.

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

Adding to 212201220120202 its reverse (202021022102212), we get a palindrome (414222242222414).

The spelling of 212201220120202 in words is "two hundred twelve trillion, two hundred one billion, two hundred twenty million, one hundred twenty thousand, two hundred two".