20036214346 has 4 divisors (see below), whose sum is σ = 30054321522. Its totient is φ = 10018107172.

The previous prime is 20036214337. The next prime is 20036214383. The reversal of 20036214346 is 64341263002.

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., 15169617225 + 4866597121 = 123165^2 + 69761^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5009053585 + ... + 5009053588.

Almost surely, 2^20036214346 is an apocalyptic number.

20036214346 is a deficient number, since it is larger than the sum of its proper divisors (10018107176).

20036214346 is a wasteful number, since it uses less digits than its factorization.

20036214346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10018107175.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 20036214346 its reverse (64341263002), we get a palindrome (84377477348).

The spelling of 20036214346 in words is "twenty billion, thirty-six million, two hundred fourteen thousand, three hundred forty-six".