222122122210120 has 32 divisors (see below), whose sum is σ = 545208845425920. Its totient is φ = 80771680803520.

The previous prime is 222122122210069. The next prime is 222122122210141. The reversal of 222122122210120 is 21012221221222.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 222122122210091 and 222122122210100.

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, 252411502072 + ... + 252411502951.

It is an arithmetic number, because the mean of its divisors is an integer number (17037776419560).

Almost surely, 2^{222122122210120} is an apocalyptic number.

222122122210120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222122122210120 is an abundant number, since it is smaller than the sum of its proper divisors (323086723215800).

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

222122122210120 is a wasteful number, since it uses less digits than its factorization.

222122122210120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504823005045 (or 504823005041 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 222122122210120 its reverse (21012221221222), we get a palindrome (243134343431342).

The spelling of 222122122210120 in words is "two hundred twenty-two trillion, one hundred twenty-two billion, one hundred twenty-two million, two hundred ten thousand, one hundred twenty".