3023220402 has 16 divisors (see below), whose sum is σ = 6718267680. Its totient is φ = 1007740116.

The previous prime is 3023220401. The next prime is 3023220413. The reversal of 3023220402 is 2040223203.

3023220402 is a `hidden beast` number, since 30 + 232 + 2 + 0 + 402 = 666.

3023220402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (3023220401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27992728 + ... + 27992835.

It is an arithmetic number, because the mean of its divisors is an integer number (419891730).

Almost surely, 2^3023220402 is an apocalyptic number.

3023220402 is an abundant number, since it is smaller than the sum of its proper divisors (3695047278).

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

3023220402 is a wasteful number, since it uses less digits than its factorization.

3023220402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55985574 (or 55985568 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 3023220402 is about 54983.8194562728. The cubic root of 3023220402 is about 1445.9610791680.

Adding to 3023220402 its reverse (2040223203), we get a palindrome (5063443605).

The spelling of 3023220402 in words is "three billion, twenty-three million, two hundred twenty thousand, four hundred two".