12202100020 has 24 divisors (see below), whose sum is σ = 27953902368. Its totient is φ = 4437127200.

The previous prime is 12202099997. The next prime is 12202100051. The reversal of 12202100020 is 2000120221.

12202100020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27731826 + ... + 27732265.

It is an arithmetic number, because the mean of its divisors is an integer number (1164745932).

Almost surely, 2^12202100020 is an apocalyptic number.

12202100020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12202100020 is an abundant number, since it is smaller than the sum of its proper divisors (15751802348).

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

12202100020 is a wasteful number, since it uses less digits than its factorization.

12202100020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55464111 (or 55464109 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 12202100020 its reverse (2000120221), we get a palindrome (14202220241).

The spelling of 12202100020 in words is "twelve billion, two hundred two million, one hundred thousand, twenty".