2200021100212 has 24 divisors (see below), whose sum is σ = 4154436590976. Its totient is φ = 1013375665248.

The previous prime is 2200021100201. The next prime is 2200021100219. The reversal of 2200021100212 is 2120011200022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 2200021100192 and 2200021100201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200021100219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42029608 + ... + 42081919.

It is an arithmetic number, because the mean of its divisors is an integer number (173101524624).

Almost surely, 2^{2200021100212} is an apocalyptic number.

It is an amenable number.

2200021100212 is a deficient number, since it is larger than the sum of its proper divisors (1954415490764).

2200021100212 is a wasteful number, since it uses less digits than its factorization.

2200021100212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84112047 (or 84112045 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2200021100212 its reverse (2120011200022), we get a palindrome (4320032300234).

The spelling of 2200021100212 in words is "two trillion, two hundred billion, twenty-one million, one hundred thousand, two hundred twelve".