2202211120122 has 24 divisors (see below), whose sum is σ = 5138492614164. Its totient is φ = 677603421504.

The previous prime is 2202211120117. The next prime is 2202211120129. The reversal of 2202211120122 is 2210211122022.

It is a happy number.

2202211120122 is a `hidden beast` number, since 220 + 221 + 1 + 1 + 201 + 22 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2188035598401 + 14175521721 = 1479201^2 + 119061^2 .

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 = 2202211120095 and 2202211120104.

It is not an unprimeable number, because it can be changed into a prime (2202211120129) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4705579083 + ... + 4705579550.

Almost surely, 2^{2202211120122} is an apocalyptic number.

2202211120122 is an abundant number, since it is smaller than the sum of its proper divisors (2936281494042).

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

2202211120122 is a wasteful number, since it uses less digits than its factorization.

2202211120122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9411158654 (or 9411158651 counting only the distinct ones).

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

Adding to 2202211120122 its reverse (2210211122022), we get a palindrome (4412422242144).

The spelling of 2202211120122 in words is "two trillion, two hundred two billion, two hundred eleven million, one hundred twenty thousand, one hundred twenty-two".