80020120230 has 48 divisors (see below), whose sum is σ = 208118340144. Its totient is φ = 21331926720.

The previous prime is 80020120223. The next prime is 80020120259. The reversal of 80020120230 is 3202102008.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 147340 + ... + 426320.

It is an arithmetic number, because the mean of its divisors is an integer number (4335798753).

Almost surely, 2^80020120230 is an apocalyptic number.

80020120230 is an abundant number, since it is smaller than the sum of its proper divisors (128098219914).

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

80020120230 is a wasteful number, since it uses less digits than its factorization.

80020120230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282181 (or 282178 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 80020120230 its reverse (3202102008), we get a palindrome (83222222238).

The spelling of 80020120230 in words is "eighty billion, twenty million, one hundred twenty thousand, two hundred thirty".