3021220302 has 16 divisors (see below), whose sum is σ = 6043413072. Its totient is φ = 1006911360.

The previous prime is 3021220283. The next prime is 3021220309. The reversal of 3021220302 is 2030221203.

It is a super-2 number, since 2×3021220302² = 18255544226433942408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3021220309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3558 + ... + 77814.

It is an arithmetic number, because the mean of its divisors is an integer number (377713317).

Almost surely, 2^3021220302 is an apocalyptic number.

3021220302 is an abundant number, since it is smaller than the sum of its proper divisors (3022192770).

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

3021220302 is a wasteful number, since it uses less digits than its factorization.

3021220302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81043.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 3021220302 is about 54965.6283690089. The cubic root of 3021220302 is about 1445.6421361887.

Adding to 3021220302 its reverse (2030221203), we get a palindrome (5051441505).

Subtracting from 3021220302 its reverse (2030221203), we obtain a palindrome (990999099).

The spelling of 3021220302 in words is "three billion, twenty-one million, two hundred twenty thousand, three hundred two".