31142302010222 has 16 divisors (see below), whose sum is σ = 50307102497232. Its totient is φ = 14373282460800.

The previous prime is 31142302010159. The next prime is 31142302010363. The reversal of 31142302010222 is 22201020324113.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 791222 + ... + 7931622.

It is an arithmetic number, because the mean of its divisors is an integer number (3144193906077).

Almost surely, 2^{31142302010222} is an apocalyptic number.

31142302010222 is a deficient number, since it is larger than the sum of its proper divisors (19164800487010).

31142302010222 is a wasteful number, since it uses less digits than its factorization.

31142302010222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7308163.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 31142302010222 its reverse (22201020324113), we get a palindrome (53343322334335).

The spelling of 31142302010222 in words is "thirty-one trillion, one hundred forty-two billion, three hundred two million, ten thousand, two hundred twenty-two".