3020202120 has 64 divisors (see below), whose sum is σ = 9757581120. Its totient is φ = 743433984.

The previous prime is 3020202041. The next prime is 3020202161. The reversal of 3020202120 is 212020203.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 3020202096 and 3020202105.

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, 966454 + ... + 969573.

It is an arithmetic number, because the mean of its divisors is an integer number (152462205).

Almost surely, 2^3020202120 is an apocalyptic number.

3020202120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3020202120 is an abundant number, since it is smaller than the sum of its proper divisors (6737379000).

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

3020202120 is a wasteful number, since it uses less digits than its factorization.

3020202120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1936054 (or 1936050 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 3020202120 is about 54956.3656003561. The cubic root of 3020202120 is about 1445.4797192361.

Adding to 3020202120 its reverse (212020203), we get a palindrome (3232222323).

The spelling of 3020202120 in words is "three billion, twenty million, two hundred two thousand, one hundred twenty".