222012040134 has 48 divisors (see below), whose sum is σ = 459022622976. Its totient is φ = 71583521040.

The previous prime is 222012040127. The next prime is 222012040213. The reversal of 222012040134 is 431040210222.

It is a self number, because there is not a number n which added to its sum of digits gives 222012040134.

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, 14424607 + ... + 14439989.

It is an arithmetic number, because the mean of its divisors is an integer number (9562971312).

Almost surely, 2^222012040134 is an apocalyptic number.

222012040134 is an abundant number, since it is smaller than the sum of its proper divisors (237010582842).

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

222012040134 is a wasteful number, since it uses less digits than its factorization.

222012040134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17953 (or 17922 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 222012040134 its reverse (431040210222), we get a palindrome (653052250356).

The spelling of 222012040134 in words is "two hundred twenty-two billion, twelve million, forty thousand, one hundred thirty-four".