22120222031122 has 32 divisors (see below), whose sum is σ = 33311220243840. Its totient is φ = 11016593427840.

The previous prime is 22120222031111. The next prime is 22120222031129. The reversal of 22120222031122 is 22113022202122.

It is a happy number.

It is a super-2 number, since 2×22120222031122² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22120222031093 and 22120222031102.

It is not an unprimeable number, because it can be changed into a prime (22120222031129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1051780747 + ... + 1051801777.

It is an arithmetic number, because the mean of its divisors is an integer number (1040975632620).

Almost surely, 2^{22120222031122} is an apocalyptic number.

22120222031122 is a deficient number, since it is larger than the sum of its proper divisors (11190998212718).

22120222031122 is a wasteful number, since it uses less digits than its factorization.

22120222031122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23586.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 22120222031122 its reverse (22113022202122), we get a palindrome (44233244233244).

The spelling of 22120222031122 in words is "twenty-two trillion, one hundred twenty billion, two hundred twenty-two million, thirty-one thousand, one hundred twenty-two".