20202222010986 has 12 divisors (see below), whose sum is σ = 43771481023842. Its totient is φ = 6734074003656.

The previous prime is 20202222010903. The next prime is 20202222011017. The reversal of 20202222010986 is 68901022220202.

It can be written as a sum of positive squares in only one way, i.e., 19530345069225 + 671876941761 = 4419315^2 + 819681^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 20202222010986.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 561172833621 + ... + 561172833656.

Almost surely, 2^{20202222010986} is an apocalyptic number.

20202222010986 is an abundant number, since it is smaller than the sum of its proper divisors (23569259012856).

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

20202222010986 is a wasteful number, since it uses less digits than its factorization.

20202222010986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122345667285 (or 1122345667282 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The spelling of 20202222010986 in words is "twenty trillion, two hundred two billion, two hundred twenty-two million, ten thousand, nine hundred eighty-six".