20224201503 has 16 divisors (see below), whose sum is σ = 29691950976. Its totient is φ = 12142537440.

The previous prime is 20224201493. The next prime is 20224201523. The reversal of 20224201503 is 30510242202.

It is not a de Polignac number, because 20224201503 - 2⁸ = 20224201247 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20224201503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20224201523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2860276 + ... + 2867337.

It is an arithmetic number, because the mean of its divisors is an integer number (1855746936).

Almost surely, 2^20224201503 is an apocalyptic number.

20224201503 is a deficient number, since it is larger than the sum of its proper divisors (9467749473).

20224201503 is a wasteful number, since it uses less digits than its factorization.

20224201503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5727734.

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 20224201503 its reverse (30510242202), we get a palindrome (50734443705).

The spelling of 20224201503 in words is "twenty billion, two hundred twenty-four million, two hundred one thousand, five hundred three".