302422031142 has 64 divisors (see below), whose sum is σ = 766872576000. Its totient is φ = 77219794080.

The previous prime is 302422031017. The next prime is 302422031143. The reversal of 302422031142 is 241130224203.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302422031143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5520142 + ... + 5574657.

It is an arithmetic number, because the mean of its divisors is an integer number (11982384000).

Almost surely, 2^302422031142 is an apocalyptic number.

302422031142 is an abundant number, since it is smaller than the sum of its proper divisors (464450544858).

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

302422031142 is a wasteful number, since it uses less digits than its factorization.

302422031142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11094881.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 302422031142 its reverse (241130224203), we get a palindrome (543552255345).

The spelling of 302422031142 in words is "three hundred two billion, four hundred twenty-two million, thirty-one thousand, one hundred forty-two".