3045212220 has 24 divisors (see below), whose sum is σ = 8526594384. Its totient is φ = 812056576.

The previous prime is 3045212197. The next prime is 3045212239. The reversal of 3045212220 is 222125403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25376709 + ... + 25376828.

It is an arithmetic number, because the mean of its divisors is an integer number (355274766).

Almost surely, 2^3045212220 is an apocalyptic number.

3045212220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3045212220 is an abundant number, since it is smaller than the sum of its proper divisors (5481382164).

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

3045212220 is a wasteful number, since it uses less digits than its factorization.

3045212220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50753549 (or 50753547 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 3045212220 is about 55183.4415382006. The cubic root of 3045212220 is about 1449.4587309916.

Adding to 3045212220 its reverse (222125403), we get a palindrome (3267337623).

The spelling of 3045212220 in words is "three billion, forty-five million, two hundred twelve thousand, two hundred twenty".