22002011122 has 16 divisors (see below), whose sum is σ = 40619097792. Its totient is φ = 8704092240.

The previous prime is 22002011107. The next prime is 22002011123. The reversal of 22002011122 is 22111020022.

It is a happy number.

It is a super-2 number, since 2×22002011122² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (22002011123) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 60444904 + ... + 60445267.

It is an arithmetic number, because the mean of its divisors is an integer number (2538693612).

Almost surely, 2^22002011122 is an apocalyptic number.

22002011122 is a deficient number, since it is larger than the sum of its proper divisors (18617086670).

22002011122 is a wasteful number, since it uses less digits than its factorization.

22002011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120890193.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22002011122 its reverse (22111020022), we get a palindrome (44113031144).

The spelling of 22002011122 in words is "twenty-two billion, two million, eleven thousand, one hundred twenty-two".