3023131220220 has 24 divisors (see below), whose sum is σ = 8464767416784. Its totient is φ = 806168325376.

The previous prime is 3023131220209. The next prime is 3023131220257. The reversal of 3023131220220 is 220221313203.

It is a happy number.

It is a super-2 number, since 2×3023131220220² (a number of 26 digits) contains 22 as substring.

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, 25192760109 + ... + 25192760228.

It is an arithmetic number, because the mean of its divisors is an integer number (352698642366).

Almost surely, 2^{3023131220220} is an apocalyptic number.

3023131220220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3023131220220 is an abundant number, since it is smaller than the sum of its proper divisors (5441636196564).

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

3023131220220 is a wasteful number, since it uses less digits than its factorization.

3023131220220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50385520349 (or 50385520347 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 3023131220220 its reverse (220221313203), we get a palindrome (3243352533423).

The spelling of 3023131220220 in words is "three trillion, twenty-three billion, one hundred thirty-one million, two hundred twenty thousand, two hundred twenty".