20022223031020 has 48 divisors (see below), whose sum is σ = 48056724797760. Its totient is φ = 6864277964544.

The previous prime is 20022223030991. The next prime is 20022223031101. The reversal of 20022223031020 is 2013032222002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3049255 + ... + 7024414.

It is an arithmetic number, because the mean of its divisors is an integer number (1001181766620).

Almost surely, 2^{20022223031020} is an apocalyptic number.

20022223031020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20022223031020 is an abundant number, since it is smaller than the sum of its proper divisors (28034501766740).

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

20022223031020 is a wasteful number, since it uses less digits than its factorization.

20022223031020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10087882 (or 10087880 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 20022223031020 its reverse (2013032222002), we get a palindrome (22035255253022).

The spelling of 20022223031020 in words is "twenty trillion, twenty-two billion, two hundred twenty-three million, thirty-one thousand, twenty".