235400066220 has 96 divisors (see below), whose sum is σ = 721382973696. Its totient is φ = 56880748800.

The previous prime is 235400066197. The next prime is 235400066243. The reversal of 235400066220 is 22660004532.

It is an interprime number because it is at equal distance from previous prime (235400066197) and next prime (235400066243).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 378271 + ... + 783510.

It is an arithmetic number, because the mean of its divisors is an integer number (7514405976).

Almost surely, 2^235400066220 is an apocalyptic number.

235400066220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

235400066220 is an abundant number, since it is smaller than the sum of its proper divisors (485982907476).

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

235400066220 is a wasteful number, since it uses less digits than its factorization.

235400066220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162111 (or 1162109 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The spelling of 235400066220 in words is "two hundred thirty-five billion, four hundred million, sixty-six thousand, two hundred twenty".