20242242402 has 8 divisors (see below), whose sum is σ = 40484484816. Its totient is φ = 6747414132.

The previous prime is 20242242359. The next prime is 20242242403. The reversal of 20242242402 is 20424224202.

It is a sphenic number, since it is the product of 3 distinct primes.

20242242402 is an admirable number.

It is a super-2 number, since 2×20242242402² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20242242403) 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, 1686853528 + ... + 1686853539.

It is an arithmetic number, because the mean of its divisors is an integer number (5060560602).

Almost surely, 2^20242242402 is an apocalyptic number.

20242242402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20242242402 is a wasteful number, since it uses less digits than its factorization.

20242242402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3373707072.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 20242242402 its reverse (20424224202), we get a palindrome (40666466604).

The spelling of 20242242402 in words is "twenty billion, two hundred forty-two million, two hundred forty-two thousand, four hundred two".