22011120122 has 8 divisors (see below), whose sum is σ = 33017778900. Its totient is φ = 11005193824.

The previous prime is 22011120119. The next prime is 22011120139. The reversal of 22011120122 is 22102111022.

It can be written as a sum of positive squares in 2 ways, for example, as 15143517481 + 6867602641 = 123059^2 + 82871^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×22011120122² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22011120097 and 22011120106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100547 + ... + 232662.

Almost surely, 2^22011120122 is an apocalyptic number.

22011120122 is a deficient number, since it is larger than the sum of its proper divisors (11006658778).

22011120122 is a wasteful number, since it uses less digits than its factorization.

22011120122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366240.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22011120122 its reverse (22102111022), we get a palindrome (44113231144).

The spelling of 22011120122 in words is "twenty-two billion, eleven million, one hundred twenty thousand, one hundred twenty-two".