20012200202 has 8 divisors (see below), whose sum is σ = 30184147812. Its totient is φ = 9950817600.

The previous prime is 20012200193. The next prime is 20012200207. The reversal of 20012200202 is 20200221002.

It can be written as a sum of positive squares in 2 ways, for example, as 11601659521 + 8410540681 = 107711^2 + 91709^2 .

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

It is not an unprimeable number, because it can be changed into a prime (20012200207) 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, 27640799 + ... + 27641522.

Almost surely, 2^20012200202 is an apocalyptic number.

20012200202 is a deficient number, since it is larger than the sum of its proper divisors (10171947610).

20012200202 is a wasteful number, since it uses less digits than its factorization.

20012200202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55282504.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 20012200202 its reverse (20200221002), we get a palindrome (40212421204).

The spelling of 20012200202 in words is "twenty billion, twelve million, two hundred thousand, two hundred two".