222143131122132 has 48 divisors (see below), whose sum is σ = 565457435895744. Its totient is φ = 67315839264000.

The previous prime is 222143131122131. The next prime is 222143131122169. The reversal of 222143131122132 is 231221131341222.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 222143131122132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222143131122131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32368582 + ... + 38626562.

It is an arithmetic number, because the mean of its divisors is an integer number (11780363247828).

Almost surely, 2^{222143131122132} is an apocalyptic number.

222143131122132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

222143131122132 is an abundant number, since it is smaller than the sum of its proper divisors (343314304773612).

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

222143131122132 is a wasteful number, since it uses less digits than its factorization.

222143131122132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6526920 (or 6526918 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

Adding to 222143131122132 its reverse (231221131341222), we get a palindrome (453364262463354).

The spelling of 222143131122132 in words is "two hundred twenty-two trillion, one hundred forty-three billion, one hundred thirty-one million, one hundred twenty-two thousand, one hundred thirty-two".