20242421204 has 24 divisors (see below), whose sum is σ = 35952973056. Its totient is φ = 9970380000.

The previous prime is 20242421189. The next prime is 20242421293. The reversal of 20242421204 is 40212424202.

It is a super-3 number, since 3×20242421204³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20242421204.

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, 320654 + ... + 378554.

It is an arithmetic number, because the mean of its divisors is an integer number (1498040544).

Almost surely, 2^20242421204 is an apocalyptic number.

It is an amenable number.

20242421204 is a deficient number, since it is larger than the sum of its proper divisors (15710551852).

20242421204 is a wasteful number, since it uses less digits than its factorization.

20242421204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59207 (or 59205 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 20242421204 its reverse (40212424202), we get a palindrome (60454845406).

The spelling of 20242421204 in words is "twenty billion, two hundred forty-two million, four hundred twenty-one thousand, two hundred four".