10220143312 has 40 divisors (see below), whose sum is σ = 20159200800. Its totient is φ = 5017959552.

The previous prime is 10220143273. The next prime is 10220143327. The reversal of 10220143312 is 21334102201.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 10220143312.

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, 935739 + ... + 946597.

It is an arithmetic number, because the mean of its divisors is an integer number (503980020).

Almost surely, 2^10220143312 is an apocalyptic number.

It is an amenable number.

10220143312 is a deficient number, since it is larger than the sum of its proper divisors (9939057488).

10220143312 is a wasteful number, since it uses less digits than its factorization.

10220143312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11923 (or 11917 counting only the distinct ones).

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

Adding to 10220143312 its reverse (21334102201), we get a palindrome (31554245513).

The spelling of 10220143312 in words is "ten billion, two hundred twenty million, one hundred forty-three thousand, three hundred twelve".