2202221002100 has 144 divisors (see below), whose sum is σ = 5519860123008. Its totient is φ = 746985922560.

The previous prime is 2202221002099. The next prime is 2202221002193. The reversal of 2202221002100 is 12001222022.

2202221002100 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 (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 276552719 + ... + 276560681.

Almost surely, 2^{2202221002100} is an apocalyptic number.

2202221002100 is a gapful number since it is divisible by the number (20) 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 2202221002100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2759930061504).

2202221002100 is an abundant number, since it is smaller than the sum of its proper divisors (3317639120908).

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

2202221002100 is a wasteful number, since it uses less digits than its factorization.

2202221002100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12154 (or 12147 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2202221002100 its reverse (12001222022), we get a palindrome (2214222224122).

The spelling of 2202221002100 in words is "two trillion, two hundred two billion, two hundred twenty-one million, two thousand, one hundred".