20010002203 has 8 divisors (see below), whose sum is σ = 20346599520. Its totient is φ = 19673681280.

The previous prime is 20010002197. The next prime is 20010002219. The reversal of 20010002203 is 30220001002.

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 20010002203 - 2²⁹ = 19473131291 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20010002203.

It is not an unprimeable number, because it can be changed into a prime (20010002273) 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, 79578 + ... + 215296.

It is an arithmetic number, because the mean of its divisors is an integer number (2543324940).

Almost surely, 2^20010002203 is an apocalyptic number.

20010002203 is a deficient number, since it is larger than the sum of its proper divisors (336597317).

20010002203 is a wasteful number, since it uses less digits than its factorization.

20010002203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138197.

The product of its (nonzero) digits is 24, while the sum is 10.

Adding to 20010002203 its reverse (30220001002), we get a palindrome (50230003205).

The spelling of 20010002203 in words is "twenty billion, ten million, two thousand, two hundred three".