200020112202122 has 16 divisors (see below), whose sum is σ = 317681086585032. Its totient is φ = 94126493890560.

The previous prime is 200020112202107. The next prime is 200020112202143. The reversal of 200020112202122 is 221202211020002.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 171103692196921 + 28916420005201 = 13080661^2 + 5377399^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 200020112202122.

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, 14026343 + ... + 24429050.

Almost surely, 2^{200020112202122} is an apocalyptic number.

200020112202122 is a deficient number, since it is larger than the sum of its proper divisors (117660974382910).

200020112202122 is a wasteful number, since it uses less digits than its factorization.

200020112202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38608393.

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

Adding to 200020112202122 its reverse (221202211020002), we get a palindrome (421222323222124).

The spelling of 200020112202122 in words is "two hundred trillion, twenty billion, one hundred twelve million, two hundred two thousand, one hundred twenty-two".