122232200223100 has 72 divisors (see below), whose sum is σ = 289370300396688. Its totient is φ = 44446022668800.

The previous prime is 122232200223097. The next prime is 122232200223139. The reversal of 122232200223100 is 1322002232221.

It is a super-2 number, since 2×122232200223100² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21398512 + ... + 26502088.

It is an arithmetic number, because the mean of its divisors is an integer number (4019031949954).

Almost surely, 2^{122232200223100} is an apocalyptic number.

122232200223100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122232200223100 is an abundant number, since it is smaller than the sum of its proper divisors (167138100173588).

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

122232200223100 is a wasteful number, since it uses less digits than its factorization.

122232200223100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5125375 (or 5125368 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 122232200223100 its reverse (1322002232221), we get a palindrome (123554202455321).

The spelling of 122232200223100 in words is "one hundred twenty-two trillion, two hundred thirty-two billion, two hundred million, two hundred twenty-three thousand, one hundred".