222040143012 has 24 divisors (see below), whose sum is σ = 518218355200. Its totient is φ = 73995568416.

The previous prime is 222040143007. The next prime is 222040143043. The reversal of 222040143012 is 210341040222.

It is a super-3 number, since 3×222040143012³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 222040143012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2174587 + ... + 2274402.

Almost surely, 2^222040143012 is an apocalyptic number.

It is an amenable number.

222040143012 is an abundant number, since it is smaller than the sum of its proper divisors (296178212188).

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

222040143012 is a wasteful number, since it uses less digits than its factorization.

222040143012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4453155 (or 4453153 counting only the distinct ones).

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

Adding to 222040143012 its reverse (210341040222), we get a palindrome (432381183234).

The spelling of 222040143012 in words is "two hundred twenty-two billion, forty million, one hundred forty-three thousand, twelve".