3230021002 has 16 divisors (see below), whose sum is σ = 5223850632. Its totient is φ = 1489029120.

The previous prime is 3230020991. The next prime is 3230021017. The reversal of 3230021002 is 2001200323.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2944039081 + 285981921 = 54259^2 + 16911^2 .

It is a super-2 number, since 2×3230021002² = 20866071346722168008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50199 + ... + 94762.

Almost surely, 2^3230021002 is an apocalyptic number.

3230021002 is a deficient number, since it is larger than the sum of its proper divisors (1993829630).

3230021002 is a wasteful number, since it uses less digits than its factorization.

3230021002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145833.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 3230021002 is about 56833.2737223539. The cubic root of 3230021002 is about 1478.2065264027.

Adding to 3230021002 its reverse (2001200323), we get a palindrome (5231221325).

The spelling of 3230021002 in words is "three billion, two hundred thirty million, twenty-one thousand, two".