222002020120 has 96 divisors (see below), whose sum is σ = 530857842480. Its totient is φ = 83539077120.

The previous prime is 222002020091. The next prime is 222002020151. The reversal of 222002020120 is 21020200222.

It is a self number, because there is not a number n which added to its sum of digits gives 222002020120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49254907 + ... + 49259413.

Almost surely, 2^222002020120 is an apocalyptic number.

222002020120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222002020120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265428921240).

222002020120 is an abundant number, since it is smaller than the sum of its proper divisors (308855822360).

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

222002020120 is a wasteful number, since it uses less digits than its factorization.

222002020120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8813 (or 8792 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 222002020120 its reverse (21020200222), we get a palindrome (243022220342).

The spelling of 222002020120 in words is "two hundred twenty-two billion, two million, twenty thousand, one hundred twenty".