142312222200 has 96 divisors (see below), whose sum is σ = 443146636800. Its totient is φ = 37779711360.

The previous prime is 142312222181. The next prime is 142312222207. The reversal of 142312222200 is 2222213241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142312222207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 398010 + ... + 665609.

It is an arithmetic number, because the mean of its divisors is an integer number (4616110800).

Almost surely, 2^142312222200 is an apocalyptic number.

142312222200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142312222200 is an abundant number, since it is smaller than the sum of its proper divisors (300834414600).

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

142312222200 is a wasteful number, since it uses less digits than its factorization.

142312222200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063861 (or 1063852 counting only the distinct ones).

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

Adding to 142312222200 its reverse (2222213241), we get a palindrome (144534435441).

The spelling of 142312222200 in words is "one hundred forty-two billion, three hundred twelve million, two hundred twenty-two thousand, two hundred".