2222132123100 has 288 divisors, whose sum is σ = 6844322935296. Its totient is φ = 554709196800.

The previous prime is 2222132123087. The next prime is 2222132123177. The reversal of 2222132123100 is 13212312222.

It is a super-2 number, since 2×2222132123100² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 849112992 + ... + 849115608.

It is an arithmetic number, because the mean of its divisors is an integer number (23765010192).

Almost surely, 2^{2222132123100} is an apocalyptic number.

2222132123100 is a gapful number since it is divisible by the number (20) 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 2222132123100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3422161467648).

2222132123100 is an abundant number, since it is smaller than the sum of its proper divisors (4622190812196).

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

2222132123100 is a wasteful number, since it uses less digits than its factorization.

2222132123100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3485 (or 3478 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2222132123100 its reverse (13212312222), we get a palindrome (2235344435322).

It can be divided in two parts, 22 and 22132123100, that added together give a palindrome (22132123122).

The spelling of 2222132123100 in words is "two trillion, two hundred twenty-two billion, one hundred thirty-two million, one hundred twenty-three thousand, one hundred".