20062206 has 12 divisors (see below), whose sum is σ = 43468152. Its totient is φ = 6687396.

The previous prime is 20062201. The next prime is 20062223. The reversal of 20062206 is 60226002.

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: 1114567 = 20062206 / (2 + 0 + 0 + 6 + 2 + 2 + 0 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20062201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 557266 + ... + 557301.

It is an arithmetic number, because the mean of its divisors is an integer number (3622346).

Almost surely, 2^20062206 is an apocalyptic number.

20062206 is an abundant number, since it is smaller than the sum of its proper divisors (23405946).

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

20062206 is a wasteful number, since it uses less digits than its factorization.

20062206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114575 (or 1114572 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 20062206 is about 4479.0853977123. The cubic root of 20062206 is about 271.7228921643.

Adding to 20062206 its reverse (60226002), we get a palindrome (80288208).

The spelling of 20062206 in words is "twenty million, sixty-two thousand, two hundred six".