10220331142 has 16 divisors (see below), whose sum is σ = 17994097440. Its totient is φ = 4261759488.

The previous prime is 10220331139. The next prime is 10220331197. The reversal of 10220331142 is 24113302201.

It is a happy number.

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, 9864667 + ... + 9865702.

It is an arithmetic number, because the mean of its divisors is an integer number (1124631090).

Almost surely, 2^10220331142 is an apocalyptic number.

10220331142 is a deficient number, since it is larger than the sum of its proper divisors (7773766298).

10220331142 is a wasteful number, since it uses less digits than its factorization.

10220331142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19730415.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 10220331142 its reverse (24113302201), we get a palindrome (34333633343).

The spelling of 10220331142 in words is "ten billion, two hundred twenty million, three hundred thirty-one thousand, one hundred forty-two".