222223211112120 has 128 divisors (see below), whose sum is σ = 684694915107840. Its totient is φ = 57657309304320.

The previous prime is 222223211112107. The next prime is 222223211112121. The reversal of 222223211112120 is 21211112322222.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222223211112121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 555381649 + ... + 555781631.

It is an arithmetic number, because the mean of its divisors is an integer number (5349179024280).

Almost surely, 2^{222223211112120} is an apocalyptic number.

222223211112120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222223211112120 is an abundant number, since it is smaller than the sum of its proper divisors (462471703995720).

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

222223211112120 is a wasteful number, since it uses less digits than its factorization.

222223211112120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525165 (or 525161 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 222223211112120 its reverse (21211112322222), we get a palindrome (243434323434342).

The spelling of 222223211112120 in words is "two hundred twenty-two trillion, two hundred twenty-three billion, two hundred eleven million, one hundred twelve thousand, one hundred twenty".