3321000112020 has 48 divisors (see below), whose sum is σ = 9788210859840. Its totient is φ = 838989501696.

The previous prime is 3321000112009. The next prime is 3321000112021. The reversal of 3321000112020 is 202110001233.

It is a super-2 number, since 2×3321000112020² (a number of 26 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3321000112021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1456577857 + ... + 1456580136.

It is an arithmetic number, because the mean of its divisors is an integer number (203921059580).

Almost surely, 2^{3321000112020} is an apocalyptic number.

3321000112020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3321000112020 is an abundant number, since it is smaller than the sum of its proper divisors (6467210747820).

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

3321000112020 is a wasteful number, since it uses less digits than its factorization.

3321000112020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2913158024 (or 2913158022 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 3321000112020 its reverse (202110001233), we get a palindrome (3523110113253).

The spelling of 3321000112020 in words is "three trillion, three hundred twenty-one billion, one hundred twelve thousand, twenty".