20412200342 has 4 divisors (see below), whose sum is σ = 30618300516. Its totient is φ = 10206100170.

The previous prime is 20412200311. The next prime is 20412200351. The reversal of 20412200342 is 24300221402.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5103050084 + ... + 5103050087.

It is an arithmetic number, because the mean of its divisors is an integer number (7654575129).

Almost surely, 2^20412200342 is an apocalyptic number.

20412200342 is a deficient number, since it is larger than the sum of its proper divisors (10206100174).

20412200342 is a wasteful number, since it uses less digits than its factorization.

20412200342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10206100173.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 20412200342 its reverse (24300221402), we get a palindrome (44712421744).

The spelling of 20412200342 in words is "twenty billion, four hundred twelve million, two hundred thousand, three hundred forty-two".