220021021196 has 12 divisors (see below), whose sum is σ = 385059099600. Its totient is φ = 110004135600.

The previous prime is 220021021169. The next prime is 220021021223. The reversal of 220021021196 is 691120120022.

It is an interprime number because it is at equal distance from previous prime (220021021169) and next prime (220021021223).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1515671 + ... + 1654478.

It is an arithmetic number, because the mean of its divisors is an integer number (32088258300).

Almost surely, 2^220021021196 is an apocalyptic number.

It is an amenable number.

220021021196 is a deficient number, since it is larger than the sum of its proper divisors (165038078404).

220021021196 is a wasteful number, since it uses less digits than its factorization.

220021021196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3187504 (or 3187502 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 220021021196 in words is "two hundred twenty billion, twenty-one million, twenty-one thousand, one hundred ninety-six".