222101032120 has 192 divisors, whose sum is σ = 573890637600. Its totient is φ = 77202048000.

The previous prime is 222101032079. The next prime is 222101032157. The reversal of 222101032120 is 21230101222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 222101032094 and 222101032103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14168527 + ... + 14184193.

Almost surely, 2^222101032120 is an apocalyptic number.

222101032120 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 222101032120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286945318800).

222101032120 is an abundant number, since it is smaller than the sum of its proper divisors (351789605480).

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

222101032120 is a wasteful number, since it uses less digits than its factorization.

222101032120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15830 (or 15815 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 222101032120 its reverse (21230101222), we get a palindrome (243331133342).

The spelling of 222101032120 in words is "two hundred twenty-two billion, one hundred one million, thirty-two thousand, one hundred twenty".