2331102020022 has 24 divisors (see below), whose sum is σ = 5084169533040. Its totient is φ = 771888085200.

The previous prime is 2331102019991. The next prime is 2331102020059. The reversal of 2331102020022 is 2200202011332.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2331102019977 and 2331102020004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 428823997 + ... + 428829432.

It is an arithmetic number, because the mean of its divisors is an integer number (211840397210).

Almost surely, 2^{2331102020022} is an apocalyptic number.

2331102020022 is an abundant number, since it is smaller than the sum of its proper divisors (2753067513018).

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

2331102020022 is a wasteful number, since it uses less digits than its factorization.

2331102020022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857653588 (or 857653585 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2331102020022 its reverse (2200202011332), we get a palindrome (4531304031354).

The spelling of 2331102020022 in words is "two trillion, three hundred thirty-one billion, one hundred two million, twenty thousand, twenty-two".