10220020144 has 40 divisors (see below), whose sum is σ = 20299825728. Its totient is φ = 4981547520.

The previous prime is 10220020133. The next prime is 10220020147. The reversal of 10220020144 is 44102002201.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (10220020147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 970234 + ... + 980710.

Almost surely, 2^10220020144 is an apocalyptic number.

It is an amenable number.

10220020144 is a deficient number, since it is larger than the sum of its proper divisors (10079805584).

10220020144 is a wasteful number, since it uses less digits than its factorization.

10220020144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12013 (or 12007 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 10220020144 its reverse (44102002201), we get a palindrome (54322022345).

The spelling of 10220020144 in words is "ten billion, two hundred twenty million, twenty thousand, one hundred forty-four".