22143100122 has 96 divisors (see below), whose sum is σ = 56402760960. Its totient is φ = 6189644160.

The previous prime is 22143100103. The next prime is 22143100141. The reversal of 22143100122 is 22100134122.

It is a happy number.

22143100122 is a `hidden beast` number, since 221 + 431 + 0 + 0 + 12 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (22143100103) and next prime (22143100141).

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

It is a junction number, because it is equal to n+sod(n) for n = 22143100095 and 22143100104.

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 47 ways as a sum of consecutive naturals, for example, 7120704 + ... + 7123812.

It is an arithmetic number, because the mean of its divisors is an integer number (587528760).

Almost surely, 2^22143100122 is an apocalyptic number.

22143100122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 22143100122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28201380480).

22143100122 is an abundant number, since it is smaller than the sum of its proper divisors (34259660838).

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

22143100122 is a wasteful number, since it uses less digits than its factorization.

22143100122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5908 (or 5905 counting only the distinct ones).

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

Adding to 22143100122 its reverse (22100134122), we get a palindrome (44243234244).

It can be divided in two parts, 22143 and 100122, that added together give a triangular number (122265 = T₄₉₄).

The spelling of 22143100122 in words is "twenty-two billion, one hundred forty-three million, one hundred thousand, one hundred twenty-two".