142222252200 has 96 divisors (see below), whose sum is σ = 503873136960. Its totient is φ = 32507942400.

The previous prime is 142222252199. The next prime is 142222252217. The reversal of 142222252200 is 2252222241.

It is a happy number.

It is a super-3 number, since 3×142222252200³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 16927021 + ... + 16935420.

It is an arithmetic number, because the mean of its divisors is an integer number (5248678510).

Almost surely, 2^142222252200 is an apocalyptic number.

142222252200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142222252200 is an abundant number, since it is smaller than the sum of its proper divisors (361650884760).

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

142222252200 is a wasteful number, since it uses less digits than its factorization.

142222252200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33862467 (or 33862458 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

Adding to 142222252200 its reverse (2252222241), we get a palindrome (144474474441).

The spelling of 142222252200 in words is "one hundred forty-two billion, two hundred twenty-two million, two hundred fifty-two thousand, two hundred".