10020220312 has 32 divisors (see below), whose sum is σ = 18884160000. Its totient is φ = 4984485408.

The previous prime is 10020220289. The next prime is 10020220321. The reversal of 10020220312 is 21302202001.

It is a junction number, because it is equal to n+sod(n) for n = 10020220292 and 10020220301.

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, 3017389 + ... + 3020707.

It is an arithmetic number, because the mean of its divisors is an integer number (590130000).

Almost surely, 2^10020220312 is an apocalyptic number.

It is an amenable number.

10020220312 is a deficient number, since it is larger than the sum of its proper divisors (8863939688).

10020220312 is a wasteful number, since it uses less digits than its factorization.

10020220312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5143 (or 5139 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 10020220312 its reverse (21302202001), we get a palindrome (31322422313).

The spelling of 10020220312 in words is "ten billion, twenty million, two hundred twenty thousand, three hundred twelve".