2220112002100 has 72 divisors (see below), whose sum is σ = 4954417459488. Its totient is φ = 863146128000.

The previous prime is 2220112002079. The next prime is 2220112002127. The reversal of 2220112002100 is 12002110222.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1390326 + ... + 2524525.

It is an arithmetic number, because the mean of its divisors is an integer number (68811353604).

Almost surely, 2^{2220112002100} is an apocalyptic number.

2220112002100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220112002100 is an abundant number, since it is smaller than the sum of its proper divisors (2734305457388).

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

2220112002100 is a wasteful number, since it uses less digits than its factorization.

2220112002100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3915025 (or 3915018 counting only the distinct ones).

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

Adding to 2220112002100 its reverse (12002110222), we get a palindrome (2232114112322).

The spelling of 2220112002100 in words is "two trillion, two hundred twenty billion, one hundred twelve million, two thousand, one hundred".