202011219986 has 16 divisors (see below), whose sum is σ = 303615164160. Its totient is φ = 100806343680.

The previous prime is 202011219979. The next prime is 202011220027. The reversal of 202011219986 is 689912110202.

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, 2280455 + ... + 2367381.

It is an arithmetic number, because the mean of its divisors is an integer number (18975947760).

Almost surely, 2^202011219986 is an apocalyptic number.

202011219986 is a deficient number, since it is larger than the sum of its proper divisors (101603944174).

202011219986 is a wasteful number, since it uses less digits than its factorization.

202011219986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89209.

The product of its (nonzero) digits is 31104, while the sum is 41.

The spelling of 202011219986 in words is "two hundred two billion, eleven million, two hundred nineteen thousand, nine hundred eighty-six".