20000302220123 has 4 divisors (see below), whose sum is σ = 20425840565280. Its totient is φ = 19574763874968.

The previous prime is 20000302220117. The next prime is 20000302220167. The reversal of 20000302220123 is 32102220300002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20000302220123 - 2²² = 20000298025819 is a prime.

It is a super-2 number, since 2×20000302220123² (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 (20000302220183) 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, 212769172508 + ... + 212769172601.

It is an arithmetic number, because the mean of its divisors is an integer number (5106460141320).

Almost surely, 2^{20000302220123} is an apocalyptic number.

20000302220123 is a deficient number, since it is larger than the sum of its proper divisors (425538345157).

20000302220123 is an equidigital number, since it uses as much as digits as its factorization.

20000302220123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425538345156.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 20000302220123 its reverse (32102220300002), we get a palindrome (52102522520125).

The spelling of 20000302220123 in words is "twenty trillion, three hundred two million, two hundred twenty thousand, one hundred twenty-three".