200202012021122 has 8 divisors (see below), whose sum is σ = 303218581313856. Its totient is φ = 99129151583172.

The previous prime is 200202012021107. The next prime is 200202012021169. The reversal of 200202012021122 is 221120210202002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 200202012021122.

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, 485927213438 + ... + 485927213849.

It is an arithmetic number, because the mean of its divisors is an integer number (37902322664232).

Almost surely, 2^{200202012021122} is an apocalyptic number.

200202012021122 is a deficient number, since it is larger than the sum of its proper divisors (103016569292734).

200202012021122 is a wasteful number, since it uses less digits than its factorization.

200202012021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971854427392.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 200202012021122 its reverse (221120210202002), we get a palindrome (421322222223124).

The spelling of 200202012021122 in words is "two hundred trillion, two hundred two billion, twelve million, twenty-one thousand, one hundred twenty-two".