20202022206 has 12 divisors (see below), whose sum is σ = 43771048152. Its totient is φ = 6734007396.

The previous prime is 20202022189. The next prime is 20202022241. The reversal of 20202022206 is 60222020202.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1122334567 = 20202022206 / (2 + 0 + 2 + 0 + 2 + 0 + 2 + 2 + 2 + 0 + 6).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 561167266 + ... + 561167301.

It is an arithmetic number, because the mean of its divisors is an integer number (3647587346).

Almost surely, 2^20202022206 is an apocalyptic number.

20202022206 is an abundant number, since it is smaller than the sum of its proper divisors (23569025946).

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

20202022206 is a wasteful number, since it uses less digits than its factorization.

20202022206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122334575 (or 1122334572 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 20202022206 its reverse (60222020202), we get a palindrome (80424042408).

The spelling of 20202022206 in words is "twenty billion, two hundred two million, twenty-two thousand, two hundred six".