20342242412 has 6 divisors (see below), whose sum is σ = 35598924228. Its totient is φ = 10171121204.

The previous prime is 20342242409. The next prime is 20342242451. The reversal of 20342242412 is 21424224302.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2542780298 + ... + 2542780305.

It is an arithmetic number, because the mean of its divisors is an integer number (5933154038).

Almost surely, 2^20342242412 is an apocalyptic number.

It is an amenable number.

20342242412 is a deficient number, since it is larger than the sum of its proper divisors (15256681816).

20342242412 is a wasteful number, since it uses less digits than its factorization.

20342242412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5085560607 (or 5085560605 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 20342242412 its reverse (21424224302), we get a palindrome (41766466714).

The spelling of 20342242412 in words is "twenty billion, three hundred forty-two million, two hundred forty-two thousand, four hundred twelve".