20242423202 has 4 divisors (see below), whose sum is σ = 30363634806. Its totient is φ = 10121211600.

The previous prime is 20242423153. The next prime is 20242423217. The reversal of 20242423202 is 20232424202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 16645902361 + 3596520841 = 129019^2 + 59971^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060605799 + ... + 5060605802.

Almost surely, 2^20242423202 is an apocalyptic number.

20242423202 is a deficient number, since it is larger than the sum of its proper divisors (10121211604).

20242423202 is a wasteful number, since it uses less digits than its factorization.

20242423202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10121211603.

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 20242423202 its reverse (20232424202), we get a palindrome (40474847404).

The spelling of 20242423202 in words is "twenty billion, two hundred forty-two million, four hundred twenty-three thousand, two hundred two".