3213022020 has 48 divisors (see below), whose sum is σ = 9688499520. Its totient is φ = 790897536.

The previous prime is 3213022009. The next prime is 3213022061. The reversal of 3213022020 is 202203123.

3213022020 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 (15).

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, 2058850 + ... + 2060409.

It is an arithmetic number, because the mean of its divisors is an integer number (201843740).

Almost surely, 2^3213022020 is an apocalyptic number.

3213022020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3213022020 is an abundant number, since it is smaller than the sum of its proper divisors (6475477500).

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

3213022020 is a wasteful number, since it uses less digits than its factorization.

3213022020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4119284 (or 4119282 counting only the distinct ones).

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

The square root of 3213022020 is about 56683.5251197383. The cubic root of 3213022020 is about 1475.6087913053.

Adding to 3213022020 its reverse (202203123), we get a palindrome (3415225143).

The spelling of 3213022020 in words is "three billion, two hundred thirteen million, twenty-two thousand, twenty".