32002021230 has 32 divisors (see below), whose sum is σ = 76816404000. Its totient is φ = 8532588672.

The previous prime is 32002021211. The next prime is 32002021253. The reversal of 32002021230 is 3212020023.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131716 + ... + 285224.

It is an arithmetic number, because the mean of its divisors is an integer number (2400512625).

Almost surely, 2^32002021230 is an apocalyptic number.

32002021230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32002021230 is an abundant number, since it is smaller than the sum of its proper divisors (44814382770).

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

32002021230 is a wasteful number, since it uses less digits than its factorization.

32002021230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160468.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 32002021230 its reverse (3212020023), we get a palindrome (35214041253).

The spelling of 32002021230 in words is "thirty-two billion, two million, twenty-one thousand, two hundred thirty".