32220003402 has 12 divisors (see below), whose sum is σ = 69810007410. Its totient is φ = 10740001128.

The previous prime is 32220003383. The next prime is 32220003421. The reversal of 32220003402 is 20430002223.

32220003402 is a `hidden beast` number, since 322 + 2 + 0 + 0 + 0 + 340 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (32220003383) and next prime (32220003421).

It can be written as a sum of positive squares in only one way, i.e., 19399196961 + 12820806441 = 139281^2 + 113229^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1790000189 = 32220003402 / (3 + 2 + 2 + 2 + 0 + 0 + 0 + 3 + 4 + 0 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 895000077 + ... + 895000112.

Almost surely, 2^32220003402 is an apocalyptic number.

32220003402 is an abundant number, since it is smaller than the sum of its proper divisors (37590004008).

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

32220003402 is a wasteful number, since it uses less digits than its factorization.

32220003402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1790000197 (or 1790000194 counting only the distinct ones).

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

Adding to 32220003402 its reverse (20430002223), we get a palindrome (52650005625).

The spelling of 32220003402 in words is "thirty-two billion, two hundred twenty million, three thousand, four hundred two".