200102000022 has 20 divisors (see below), whose sum is σ = 448376704116. Its totient is φ = 66700666620.

The previous prime is 200101999997. The next prime is 200102000051. The reversal of 200102000022 is 220000201002.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 200101999968 and 200102000013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 617598604 + ... + 617598927.

Almost surely, 2^200102000022 is an apocalyptic number.

200102000022 is an abundant number, since it is smaller than the sum of its proper divisors (248274704094).

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

200102000022 is a wasteful number, since it uses less digits than its factorization.

200102000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235197545 (or 1235197536 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 200102000022 its reverse (220000201002), we get a palindrome (420102201024).

The spelling of 200102000022 in words is "two hundred billion, one hundred two million, twenty-two", and thus it is an aban number.