200220202021122 has 48 divisors (see below), whose sum is σ = 434025604426752. Its totient is φ = 66706969560000.

The previous prime is 200220202021117. The next prime is 200220202021153. The reversal of 200220202021122 is 221120202022002.

200220202021122 is a `hidden beast` number, since 200 + 220 + 20 + 202 + 1 + 1 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 200220202021095 and 200220202021104.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 519858622 + ... + 520243622.

It is an arithmetic number, because the mean of its divisors is an integer number (9042200092224).

Almost surely, 2^{200220202021122} is an apocalyptic number.

200220202021122 is an abundant number, since it is smaller than the sum of its proper divisors (233805402405630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200220202021122 is a wasteful number, since it uses less digits than its factorization.

200220202021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399263 (or 399260 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 200220202021122 its reverse (221120202022002), we get a palindrome (421340404043124).

The spelling of 200220202021122 in words is "two hundred trillion, two hundred twenty billion, two hundred two million, twenty-one thousand, one hundred twenty-two".