20122001203 has 8 divisors (see below), whose sum is σ = 20777968640. Its totient is φ = 19466463240.

The previous prime is 20122001183. The next prime is 20122001213. The reversal of 20122001203 is 30210022102.

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

It is a cyclic number.

It is not a de Polignac number, because 20122001203 - 2²⁹ = 19585130291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20122001213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10743 + ... + 200896.

It is an arithmetic number, because the mean of its divisors is an integer number (2597246080).

Almost surely, 2^20122001203 is an apocalyptic number.

20122001203 is a deficient number, since it is larger than the sum of its proper divisors (655967437).

20122001203 is a wasteful number, since it uses less digits than its factorization.

20122001203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214737.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 20122001203 its reverse (30210022102), we get a palindrome (50332023305).

The spelling of 20122001203 in words is "twenty billion, one hundred twenty-two million, one thousand, two hundred three".