22100210222112 has 216 divisors, whose sum is σ = 70947318775788. Its totient is φ = 6516032117760.

The previous prime is 22100210222099. The next prime is 22100210222117. The reversal of 22100210222112 is 21122201200122.

It is a happy number.

22100210222112 is a `hidden beast` number, since 22 + 100 + 210 + 222 + 112 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 15983076477456 + 6117133744656 = 3997884^2 + 2473284^2 .

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 (22100210222117) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7280743 + ... + 9859494.

Almost surely, 2^{22100210222112} is an apocalyptic number.

22100210222112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22100210222112 is an abundant number, since it is smaller than the sum of its proper divisors (48847108553676).

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

22100210222112 is a wasteful number, since it uses less digits than its factorization.

22100210222112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17140312 (or 17140290 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 22100210222112 its reverse (21122201200122), we get a palindrome (43222411422234).

It can be divided in two parts, 22100210 and 222112, that added together give a palindrome (22322322).

The spelling of 22100210222112 in words is "twenty-two trillion, one hundred billion, two hundred ten million, two hundred twenty-two thousand, one hundred twelve".