22120120012222 has 8 divisors (see below), whose sum is σ = 33180211546272. Its totient is φ = 11060049496800.

The previous prime is 22120120012217. The next prime is 22120120012267. The reversal of 22120120012222 is 22221002102122.

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

It is a self number, because there is not a number n which added to its sum of digits gives 22120120012222.

It is a congruent number.

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, 2288854 + ... + 7034137.

It is an arithmetic number, because the mean of its divisors is an integer number (4147526443284).

Almost surely, 2^{22120120012222} is an apocalyptic number.

22120120012222 is a deficient number, since it is larger than the sum of its proper divisors (11060091534050).

22120120012222 is a wasteful number, since it uses less digits than its factorization.

22120120012222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10509314.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22120120012222 its reverse (22221002102122), we get a palindrome (44341122114344).

The spelling of 22120120012222 in words is "twenty-two trillion, one hundred twenty billion, one hundred twenty million, twelve thousand, two hundred twenty-two".