3061202220 has 84 divisors (see below), whose sum is σ = 9638423760. Its totient is φ = 816316704.

The previous prime is 3061202201. The next prime is 3061202237. The reversal of 3061202220 is 222021603.

3061202220 is a `hidden beast` number, since 30 + 612 + 0 + 2 + 2 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3061202193 and 3061202202.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 90400 + ... + 119559.

It is an arithmetic number, because the mean of its divisors is an integer number (114743140).

Almost surely, 2^3061202220 is an apocalyptic number.

3061202220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3061202220 is an abundant number, since it is smaller than the sum of its proper divisors (6577221540).

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

3061202220 is a wasteful number, since it uses less digits than its factorization.

3061202220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209986 (or 209969 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3061202220 is about 55328.1322656025. The cubic root of 3061202220 is about 1451.9912744507.

Adding to 3061202220 its reverse (222021603), we get a palindrome (3283223823).

The spelling of 3061202220 in words is "three billion, sixty-one million, two hundred two thousand, two hundred twenty".