200202021021122 has 16 divisors (see below), whose sum is σ = 301226046903744. Its totient is φ = 99793370358000.

The previous prime is 200202021021091. The next prime is 200202021021137. The reversal of 200202021021122 is 221120120202002.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 200202021021122.

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, 4771547 + ... + 20571137.

It is an arithmetic number, because the mean of its divisors is an integer number (18826627931484).

Almost surely, 2^{200202021021122} is an apocalyptic number.

200202021021122 is a deficient number, since it is larger than the sum of its proper divisors (101024025882622).

200202021021122 is a wasteful number, since it uses less digits than its factorization.

200202021021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15819065.

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

Adding to 200202021021122 its reverse (221120120202002), we get a palindrome (421322141223124).

The spelling of 200202021021122 in words is "two hundred trillion, two hundred two billion, twenty-one million, twenty-one thousand, one hundred twenty-two".