2212200222100 has 72 divisors (see below), whose sum is σ = 5250699871200. Its totient is φ = 802313769600.

The previous prime is 2212200222079. The next prime is 2212200222137. The reversal of 2212200222100 is 12220022122.

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, 2236255 + ... + 3070054.

It is an arithmetic number, because the mean of its divisors is an integer number (72926387100).

Almost surely, 2^{2212200222100} is an apocalyptic number.

2212200222100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212200222100 is an abundant number, since it is smaller than the sum of its proper divisors (3038499649100).

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

2212200222100 is a wasteful number, since it uses less digits than its factorization.

2212200222100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5306713 (or 5306706 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2212200222100 its reverse (12220022122), we get a palindrome (2224420244222).

It can be divided in two parts, 221220022 and 2100, that added together give a palindrome (221222122).

The spelling of 2212200222100 in words is "two trillion, two hundred twelve billion, two hundred million, two hundred twenty-two thousand, one hundred".