3020031322220 has 48 divisors (see below), whose sum is σ = 6987118422816. Its totient is φ = 1087320000000.

The previous prime is 3020031322163. The next prime is 3020031322229. The reversal of 3020031322220 is 222231300203.

It is a super-3 number, since 3×3020031322220³ (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3020031322192 and 3020031322201.

It is not an unprimeable number, because it can be changed into a prime (3020031322229) 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, 67935281 + ... + 67979720.

It is an arithmetic number, because the mean of its divisors is an integer number (145564967142).

Almost surely, 2^{3020031322220} is an apocalyptic number.

It is an amenable number.

3020031322220 is an abundant number, since it is smaller than the sum of its proper divisors (3967087100596).

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

3020031322220 is a wasteful number, since it uses less digits than its factorization.

3020031322220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135915122 (or 135915120 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 3020031322220 its reverse (222231300203), we get a palindrome (3242262622423).

The spelling of 3020031322220 in words is "three trillion, twenty billion, thirty-one million, three hundred twenty-two thousand, two hundred twenty".