100022222011122 has 48 divisors (see below), whose sum is σ = 217004648140800. Its totient is φ = 33296165840736.

The previous prime is 100022222011079. The next prime is 100022222011133. The reversal of 100022222011122 is 221110222220001.

It is a happy number.

100022222011122 is a `hidden beast` number, since 100 + 0 + 222 + 220 + 1 + 1 + 122 = 666.

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 = 100022222011095 and 100022222011104.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79871503 + ... + 81114125.

It is an arithmetic number, because the mean of its divisors is an integer number (4520930169600).

Almost surely, 2^{100022222011122} is an apocalyptic number.

100022222011122 is an abundant number, since it is smaller than the sum of its proper divisors (116982426129678).

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

100022222011122 is a wasteful number, since it uses less digits than its factorization.

100022222011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248607 (or 1248604 counting only the distinct ones).

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

Adding to 100022222011122 its reverse (221110222220001), we get a palindrome (321132444231123).

The spelling of 100022222011122 in words is "one hundred trillion, twenty-two billion, two hundred twenty-two million, eleven thousand, one hundred twenty-two".