222001120022 has 16 divisors (see below), whose sum is σ = 363281825232. Its totient is φ = 100907581920.

The previous prime is 222001119997. The next prime is 222001120031. The reversal of 222001120022 is 220021100222.

It is a junction number, because it is equal to n+sod(n) for n = 222001119979 and 222001120006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1954988 + ... + 2065424.

It is an arithmetic number, because the mean of its divisors is an integer number (22705114077).

Almost surely, 2^222001120022 is an apocalyptic number.

222001120022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222001120022 is a deficient number, since it is larger than the sum of its proper divisors (141280705210).

222001120022 is a wasteful number, since it uses less digits than its factorization.

222001120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201823.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 222001120022 its reverse (220021100222), we get a palindrome (442022220244).

The spelling of 222001120022 in words is "two hundred twenty-two billion, one million, one hundred twenty thousand, twenty-two".