142260402222 has 96 divisors (see below), whose sum is σ = 325514367360. Its totient is φ = 46551918240.

The previous prime is 142260402203. The next prime is 142260402233. The reversal of 142260402222 is 222204062241.

142260402222 is a `hidden beast` number, since 14 + 2 + 2 + 604 + 0 + 22 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23538333 + ... + 23544375.

It is an arithmetic number, because the mean of its divisors is an integer number (3390774660).

Almost surely, 2^142260402222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142260402222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162757183680).

142260402222 is an abundant number, since it is smaller than the sum of its proper divisors (183253965138).

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

142260402222 is an equidigital number, since it uses as much as digits as its factorization.

142260402222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6940 (or 6928 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 142260402222 its reverse (222204062241), we get a palindrome (364464464463).

The spelling of 142260402222 in words is "one hundred forty-two billion, two hundred sixty million, four hundred two thousand, two hundred twenty-two".