12102020020222 has 64 divisors (see below), whose sum is σ = 20086261348608. Its totient is φ = 5468080701600.

The previous prime is 12102020020169. The next prime is 12102020020229. The reversal of 12102020020222 is 22202002020121.

It is a junction number, because it is equal to n+sod(n) for n = 12102020020196 and 12102020020205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102020020229) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1485453153 + ... + 1485461299.

It is an arithmetic number, because the mean of its divisors is an integer number (313847833572).

Almost surely, 2^{12102020020222} is an apocalyptic number.

12102020020222 is a deficient number, since it is larger than the sum of its proper divisors (7984241328386).

12102020020222 is a wasteful number, since it uses less digits than its factorization.

12102020020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11446 (or 11424 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 12102020020222 its reverse (22202002020121), we get a palindrome (34304022040343).

The spelling of 12102020020222 in words is "twelve trillion, one hundred two billion, twenty million, twenty thousand, two hundred twenty-two".