20465702206 has 8 divisors (see below), whose sum is σ = 30706004160. Its totient is φ = 10230367488.

The previous prime is 20465702203. The next prime is 20465702207. The reversal of 20465702206 is 60220756402.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20465702203) 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, 1231491 + ... + 1247998.

It is an arithmetic number, because the mean of its divisors is an integer number (3838250520).

Almost surely, 2^20465702206 is an apocalyptic number.

20465702206 is a deficient number, since it is larger than the sum of its proper divisors (10240301954).

20465702206 is a wasteful number, since it uses less digits than its factorization.

20465702206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2483618.

The product of its (nonzero) digits is 40320, while the sum is 34.

The spelling of 20465702206 in words is "twenty billion, four hundred sixty-five million, seven hundred two thousand, two hundred six".