2200122121100 has 36 divisors (see below), whose sum is σ = 5055104124504. Its totient is φ = 828281268480.

The previous prime is 2200122121079. The next prime is 2200122121159. The reversal of 2200122121100 is 11212210022.

It is a super-3 number, since 3×2200122121100³ (a number of 38 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 647093042 + ... + 647096441.

It is an arithmetic number, because the mean of its divisors is an integer number (140419559014).

Almost surely, 2^{2200122121100} is an apocalyptic number.

2200122121100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200122121100 is an abundant number, since it is smaller than the sum of its proper divisors (2854982003404).

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

2200122121100 is a wasteful number, since it uses less digits than its factorization.

2200122121100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1294189514 (or 1294189507 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2200122121100 its reverse (11212210022), we get a palindrome (2211334331122).

The spelling of 2200122121100 in words is "two trillion, two hundred billion, one hundred twenty-two million, one hundred twenty-one thousand, one hundred".