20010015224 has 16 divisors (see below), whose sum is σ = 39493451400. Its totient is φ = 9478428192.

The previous prime is 20010015211. The next prime is 20010015227. The reversal of 20010015224 is 42251001002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20010015227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65822267 + ... + 65822570.

Almost surely, 2^20010015224 is an apocalyptic number.

It is an amenable number.

20010015224 is a deficient number, since it is larger than the sum of its proper divisors (19483436176).

20010015224 is a wasteful number, since it uses less digits than its factorization.

20010015224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131644862 (or 131644858 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

Adding to 20010015224 its reverse (42251001002), we get a palindrome (62261016226).

The spelling of 20010015224 in words is "twenty billion, ten million, fifteen thousand, two hundred twenty-four".