2223012112122 has 32 divisors (see below), whose sum is σ = 4513286036160. Its totient is φ = 729822372480.

The previous prime is 2223012112093. The next prime is 2223012112129. The reversal of 2223012112122 is 2212112103222.

It is a super-2 number, since 2×2223012112122² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2223012112129) 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, 3268704 + ... + 3889787.

It is an arithmetic number, because the mean of its divisors is an integer number (141040188630).

Almost surely, 2^{2223012112122} is an apocalyptic number.

2223012112122 is an abundant number, since it is smaller than the sum of its proper divisors (2290273924038).

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

2223012112122 is a wasteful number, since it uses less digits than its factorization.

2223012112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7159278.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 2223012112122 its reverse (2212112103222), we get a palindrome (4435124215344).

The spelling of 2223012112122 in words is "two trillion, two hundred twenty-three billion, twelve million, one hundred twelve thousand, one hundred twenty-two".