222300121032 has 128 divisors (see below), whose sum is σ = 678098995200. Its totient is φ = 66917448000.

The previous prime is 222300121031. The next prime is 222300121061. The reversal of 222300121032 is 230121003222.

222300121032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 222300120996 and 222300121014.

It is not an unprimeable number, because it can be changed into a prime (222300121031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48973 + ... + 668579.

It is an arithmetic number, because the mean of its divisors is an integer number (5297648400).

Almost surely, 2^222300121032 is an apocalyptic number.

222300121032 is a gapful number since it is divisible by the number (22) 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 222300121032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (339049497600).

222300121032 is an abundant number, since it is smaller than the sum of its proper divisors (455798874168).

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

222300121032 is a wasteful number, since it uses less digits than its factorization.

222300121032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619784 (or 619774 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 222300121032 its reverse (230121003222), we get a palindrome (452421124254).

The spelling of 222300121032 in words is "two hundred twenty-two billion, three hundred million, one hundred twenty-one thousand, thirty-two".