2202322121100 has 108 divisors (see below), whose sum is σ = 7203189289296. Its totient is φ = 561751724160.

The previous prime is 2202322121081. The next prime is 2202322121101. The reversal of 2202322121100 is 11212232022.

2202322121100 is a `hidden beast` number, since 220 + 2 + 322 + 1 + 21 + 100 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2202322121101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 53175487 + ... + 53216886.

Almost surely, 2^{2202322121100} is an apocalyptic number.

2202322121100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202322121100 is an abundant number, since it is smaller than the sum of its proper divisors (5000867168196).

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

2202322121100 is a wasteful number, since it uses less digits than its factorization.

2202322121100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106392416 (or 106392406 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 2202322121100 its reverse (11212232022), we get a palindrome (2213534353122).

The spelling of 2202322121100 in words is "two trillion, two hundred two billion, three hundred twenty-two million, one hundred twenty-one thousand, one hundred".