12020102210022 has 32 divisors (see below), whose sum is σ = 24502368533760. Its totient is φ = 3930039311520.

The previous prime is 12020102210021. The next prime is 12020102210033. The reversal of 12020102210022 is 22001220102021.

It is a junction number, because it is equal to n+sod(n) for n = 12020102209983 and 12020102210010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020102210021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45609288 + ... + 45872075.

It is an arithmetic number, because the mean of its divisors is an integer number (765699016680).

Almost surely, 2^{12020102210022} is an apocalyptic number.

12020102210022 is an abundant number, since it is smaller than the sum of its proper divisors (12482266323738).

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

12020102210022 is a wasteful number, since it uses less digits than its factorization.

12020102210022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91481788.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12020102210022 its reverse (22001220102021), we get a palindrome (34021322312043).

The spelling of 12020102210022 in words is "twelve trillion, twenty billion, one hundred two million, two hundred ten thousand, twenty-two".