3022123020 has 144 divisors (see below), whose sum is σ = 9867378528. Its totient is φ = 689095680.

The previous prime is 3022123003. The next prime is 3022123021. The reversal of 3022123020 is 203212203.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (3022123021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1530754 + ... + 1532726.

It is an arithmetic number, because the mean of its divisors is an integer number (68523462).

Almost surely, 2^3022123020 is an apocalyptic number.

3022123020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3022123020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4933689264).

3022123020 is an abundant number, since it is smaller than the sum of its proper divisors (6845255508).

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

3022123020 is a wasteful number, since it uses less digits than its factorization.

3022123020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2520 (or 2511 counting only the distinct ones).

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

The square root of 3022123020 is about 54973.8394147616. The cubic root of 3022123020 is about 1445.7861041987.

Adding to 3022123020 its reverse (203212203), we get a palindrome (3225335223).

The spelling of 3022123020 in words is "three billion, twenty-two million, one hundred twenty-three thousand, twenty".