12202100102220 has 384 divisors, whose sum is σ = 39775654195200. Its totient is φ = 2737373184000.

The previous prime is 12202100102197. The next prime is 12202100102329. The reversal of 12202100102220 is 2220100120221.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12202100102220.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 9379015570 + ... + 9379016870.

It is an arithmetic number, because the mean of its divisors is an integer number (103582432800).

Almost surely, 2^{12202100102220} is an apocalyptic number.

12202100102220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12202100102220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19887827097600).

12202100102220 is an abundant number, since it is smaller than the sum of its proper divisors (27573554092980).

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

12202100102220 is a wasteful number, since it uses less digits than its factorization.

12202100102220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2569 (or 2567 counting only the distinct ones).

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

Adding to 12202100102220 its reverse (2220100120221), we get a palindrome (14422200222441).

The spelling of 12202100102220 in words is "twelve trillion, two hundred two billion, one hundred million, one hundred two thousand, two hundred twenty".