22200202001986 has 4 divisors (see below), whose sum is σ = 33300303002982. Its totient is φ = 11100101000992.

The previous prime is 22200202001801. The next prime is 22200202002019. The reversal of 22200202001986 is 68910020200222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12720385899225 + 9479816102761 = 3566565^2 + 3078931^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550050500495 + ... + 5550050500498.

Almost surely, 2^{22200202001986} is an apocalyptic number.

22200202001986 is a deficient number, since it is larger than the sum of its proper divisors (11100101000996).

22200202001986 is a wasteful number, since it uses less digits than its factorization.

22200202001986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11100101000995.

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 22200202001986 in words is "twenty-two trillion, two hundred billion, two hundred two million, one thousand, nine hundred eighty-six".