200202220121122 has 16 divisors (see below), whose sum is σ = 300374582745600. Its totient is φ = 100077362021952.

The previous prime is 200202220121063. The next prime is 200202220121161. The reversal of 200202220121122 is 221121022202002.

It is a self number, because there is not a number n which added to its sum of digits gives 200202220121122.

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, 143232058 + ... + 144623050.

It is an arithmetic number, because the mean of its divisors is an integer number (18773411421600).

Almost surely, 2^{200202220121122} is an apocalyptic number.

200202220121122 is a deficient number, since it is larger than the sum of its proper divisors (100172362624478).

200202220121122 is a wasteful number, since it uses less digits than its factorization.

200202220121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1408017.

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

Adding to 200202220121122 its reverse (221121022202002), we get a palindrome (421323242323124).

The spelling of 200202220121122 in words is "two hundred trillion, two hundred two billion, two hundred twenty million, one hundred twenty-one thousand, one hundred twenty-two".