220123896 has 16 divisors (see below), whose sum is σ = 550309800. Its totient is φ = 73374624.

The previous prime is 220123859. The next prime is 220123919. The reversal of 220123896 is 698321022.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4585891 + ... + 4585938.

Almost surely, 2^220123896 is an apocalyptic number.

It is an amenable number.

220123896 is an abundant number, since it is smaller than the sum of its proper divisors (330185904).

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

220123896 is a wasteful number, since it uses less digits than its factorization.

220123896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9171838 (or 9171834 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 220123896 is about 14836.5729196469. The cubic root of 220123896 is about 603.7943761560.

The spelling of 220123896 in words is "two hundred twenty million, one hundred twenty-three thousand, eight hundred ninety-six".