20022033243144 has 32 divisors (see below), whose sum is σ = 50065753839840. Its totient is φ = 6672588316800.

The previous prime is 20022033243083. The next prime is 20022033243211. The reversal of 20022033243144 is 44134233022002.

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, 88807837 + ... + 89033004.

It is an arithmetic number, because the mean of its divisors is an integer number (1564554807495).

Almost surely, 2^{20022033243144} is an apocalyptic number.

20022033243144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20022033243144 is an abundant number, since it is smaller than the sum of its proper divisors (30043720596696).

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

20022033243144 is a wasteful number, since it uses less digits than its factorization.

20022033243144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177845541 (or 177845537 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 20022033243144 its reverse (44134233022002), we get a palindrome (64156266265146).

The spelling of 20022033243144 in words is "twenty trillion, twenty-two billion, thirty-three million, two hundred forty-three thousand, one hundred forty-four".