3383720220 has 48 divisors (see below), whose sum is σ = 9477578880. Its totient is φ = 902024256.

The previous prime is 3383720191. The next prime is 3383720227. The reversal of 3383720220 is 220273833.

It is a super-2 number, since 2×3383720220² = 22899125054473696800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3383720227) 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, 216799 + ... + 231881.

It is an arithmetic number, because the mean of its divisors is an integer number (197449560).

Almost surely, 2^3383720220 is an apocalyptic number.

3383720220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3383720220 is an abundant number, since it is smaller than the sum of its proper divisors (6093858660).

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

3383720220 is a wasteful number, since it uses less digits than its factorization.

3383720220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18834 (or 18832 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 3383720220 is about 58169.7534806535. The cubic root of 3383720220 is about 1501.2907733952.

The spelling of 3383720220 in words is "three billion, three hundred eighty-three million, seven hundred twenty thousand, two hundred twenty".