220102121194 has 8 divisors (see below), whose sum is σ = 333358552800. Its totient is φ = 108982603596.

The previous prime is 220102121191. The next prime is 220102121203. The reversal of 220102121194 is 491121201022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (220102121191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 534228244 + ... + 534228655.

It is an arithmetic number, because the mean of its divisors is an integer number (41669819100).

Almost surely, 2^220102121194 is an apocalyptic number.

220102121194 is a deficient number, since it is larger than the sum of its proper divisors (113256431606).

220102121194 is a wasteful number, since it uses less digits than its factorization.

220102121194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068457004.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 220102121194 in words is "two hundred twenty billion, one hundred two million, one hundred twenty-one thousand, one hundred ninety-four".