20000123222203 has 8 divisors (see below), whose sum is σ = 20144163440240. Its totient is φ = 19856085210720.

The previous prime is 20000123222197. The next prime is 20000123222231. The reversal of 20000123222203 is 30222232100002.

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 20000123222203 - 2²⁹ = 19999586351291 is a prime.

It is a super-2 number, since 2×20000123222203² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20000123292203) 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, 20532601 + ... + 21484597.

It is an arithmetic number, because the mean of its divisors is an integer number (2518020430030).

Almost surely, 2^{20000123222203} is an apocalyptic number.

20000123222203 is a deficient number, since it is larger than the sum of its proper divisors (144040218037).

20000123222203 is a wasteful number, since it uses less digits than its factorization.

20000123222203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103277.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 20000123222203 its reverse (30222232100002), we get a palindrome (50222355322205).

The spelling of 20000123222203 in words is "twenty trillion, one hundred twenty-three million, two hundred twenty-two thousand, two hundred three".