20122200210203 has 12 divisors (see below), whose sum is σ = 25208031033360. Its totient is φ = 15920861704272.

The previous prime is 20122200210199. The next prime is 20122200210239. The reversal of 20122200210203 is 30201200222102.

It is not a de Polignac number, because 20122200210203 - 2² = 20122200210199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20122100210203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15794505023 + ... + 15794506296.

It is an arithmetic number, because the mean of its divisors is an integer number (2100669252780).

Almost surely, 2^{20122200210203} is an apocalyptic number.

20122200210203 is a deficient number, since it is larger than the sum of its proper divisors (5085830823157).

20122200210203 is a wasteful number, since it uses less digits than its factorization.

20122200210203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31589011346 (or 31589011339 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 20122200210203 its reverse (30201200222102), we get a palindrome (50323400432305).

The spelling of 20122200210203 in words is "twenty trillion, one hundred twenty-two billion, two hundred million, two hundred ten thousand, two hundred three".