222003012132 has 72 divisors (see below), whose sum is σ = 613199338752. Its totient is φ = 67162737600.

The previous prime is 222003012109. The next prime is 222003012137. The reversal of 222003012132 is 231210300222.

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

It is not an unprimeable number, because it can be changed into a prime (222003012137) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 221419 + ... + 702162.

Almost surely, 2^222003012132 is an apocalyptic number.

222003012132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

222003012132 is an abundant number, since it is smaller than the sum of its proper divisors (391196326620).

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

222003012132 is a wasteful number, since it uses less digits than its factorization.

222003012132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924209 (or 924204 counting only the distinct ones).

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

Adding to 222003012132 its reverse (231210300222), we get a palindrome (453213312354).

The spelling of 222003012132 in words is "two hundred twenty-two billion, three million, twelve thousand, one hundred thirty-two".