220121000196 has 48 divisors (see below), whose sum is σ = 514831437120. Its totient is φ = 73200147840.

The previous prime is 220121000149. The next prime is 220121000243. The reversal of 220121000196 is 691000121022.

It is an interprime number because it is at equal distance from previous prime (220121000149) and next prime (220121000243).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12249250 + ... + 12267206.

It is an arithmetic number, because the mean of its divisors is an integer number (10725654940).

Almost surely, 2^220121000196 is an apocalyptic number.

It is an amenable number.

220121000196 is an abundant number, since it is smaller than the sum of its proper divisors (294710436924).

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

220121000196 is a wasteful number, since it uses less digits than its factorization.

220121000196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20324 (or 20322 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

The spelling of 220121000196 in words is "two hundred twenty billion, one hundred twenty-one million, one hundred ninety-six", and thus it is an aban number.