20240545203 has 24 divisors (see below), whose sum is σ = 30188785536. Its totient is φ = 13054377600.

The previous prime is 20240545201. The next prime is 20240545211. The reversal of 20240545203 is 30254504202.

It is a happy number.

20240545203 is a `hidden beast` number, since 202 + 4 + 0 + 5 + 452 + 0 + 3 = 666.

It is not a de Polignac number, because 20240545203 - 2¹ = 20240545201 is a prime.

It is a super-2 number, since 2×20240545203² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20240545201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1083583 + ... + 1102103.

It is an arithmetic number, because the mean of its divisors is an integer number (1257866064).

Almost surely, 2^20240545203 is an apocalyptic number.

20240545203 is a deficient number, since it is larger than the sum of its proper divisors (9948240333).

20240545203 is a wasteful number, since it uses less digits than its factorization.

20240545203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22475 (or 22472 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The spelling of 20240545203 in words is "twenty billion, two hundred forty million, five hundred forty-five thousand, two hundred three".