3212020332 has 30 divisors (see below), whose sum is σ = 8396856468. Its totient is φ = 1070673336.

The previous prime is 3212020303. The next prime is 3212020337. The reversal of 3212020332 is 2330202123.

It is a happy number.

It is a super-2 number, since 2×3212020332² = 20634149226362780448, which contains 22 as substring.

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 (3212020337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4956498 + ... + 4957145.

Almost surely, 2^3212020332 is an apocalyptic number.

It is an amenable number.

3212020332 is an abundant number, since it is smaller than the sum of its proper divisors (5184836136).

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

3212020332 is a wasteful number, since it uses less digits than its factorization.

3212020332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9913659 (or 9913648 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 3212020332 is about 56674.6886361099. The cubic root of 3212020332 is about 1475.4554306747.

Adding to 3212020332 its reverse (2330202123), we get a palindrome (5542222455).

The spelling of 3212020332 in words is "three billion, two hundred twelve million, twenty thousand, three hundred thirty-two".