402302141134422 has 32 divisors (see below), whose sum is σ = 824302040897664. Its totient is φ = 130818335400000.

The previous prime is 402302141134417. The next prime is 402302141134441. The reversal of 402302141134422 is 224431141203204.

It is a super-2 number, since 2×402302141134422² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69909108 + ... + 75444599.

It is an arithmetic number, because the mean of its divisors is an integer number (25759438778052).

Almost surely, 2^{402302141134422} is an apocalyptic number.

402302141134422 is an abundant number, since it is smaller than the sum of its proper divisors (421999899763242).

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

402302141134422 is a wasteful number, since it uses less digits than its factorization.

402302141134422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145365004.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 402302141134422 its reverse (224431141203204), we get a palindrome (626733282337626).

The spelling of 402302141134422 in words is "four hundred two trillion, three hundred two billion, one hundred forty-one million, one hundred thirty-four thousand, four hundred twenty-two".