2202211100100 has 144 divisors (see below), whose sum is σ = 7253195765760. Its totient is φ = 510657628800.

The previous prime is 2202211100071. The next prime is 2202211100107. The reversal of 2202211100100 is 10011122022.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (2202211100107) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14431420 + ... + 14583219.

It is an arithmetic number, because the mean of its divisors is an integer number (50369415040).

Almost surely, 2^{2202211100100} is an apocalyptic number.

2202211100100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202211100100 is an abundant number, since it is smaller than the sum of its proper divisors (5050984665660).

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

2202211100100 is a wasteful number, since it uses less digits than its factorization.

2202211100100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29014690 (or 29014683 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2202211100100 its reverse (10011122022), we get a palindrome (2212222222122).

The spelling of 2202211100100 in words is "two trillion, two hundred two billion, two hundred eleven million, one hundred thousand, one hundred".