100120222002200 has 96 divisors (see below), whose sum is σ = 238577112743760. Its totient is φ = 39051636326400.

The previous prime is 100120222002197. The next prime is 100120222002257. The reversal of 100120222002200 is 2200222021001.

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, 13220984 + ... + 19365816.

Almost surely, 2^{100120222002200} is an apocalyptic number.

100120222002200 is a gapful number since it is divisible by the number (10) 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 100120222002200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119288556371880).

100120222002200 is an abundant number, since it is smaller than the sum of its proper divisors (138456890741560).

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

100120222002200 is a wasteful number, since it uses less digits than its factorization.

100120222002200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6146877 (or 6146868 counting only the distinct ones).

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

Adding to 100120222002200 its reverse (2200222021001), we get a palindrome (102320444023201).

The spelling of 100120222002200 in words is "one hundred trillion, one hundred twenty billion, two hundred twenty-two million, two thousand, two hundred".