200120021131223 has 8 divisors (see below), whose sum is σ = 211277735887920. Its totient is φ = 189024814581120.

The previous prime is 200120021131171. The next prime is 200120021131279. The reversal of 200120021131223 is 322131120021002.

200120021131223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 200120021131223 - 2⁶ = 200120021131159 is a prime.

It is a super-2 number, since 2×200120021131223² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200120021131195 and 200120021131204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200120021134223) 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, 15627045068 + ... + 15627057873.

It is an arithmetic number, because the mean of its divisors is an integer number (26409716985990).

Almost surely, 2^{200120021131223} is an apocalyptic number.

200120021131223 is a deficient number, since it is larger than the sum of its proper divisors (11157714756697).

200120021131223 is a wasteful number, since it uses less digits than its factorization.

200120021131223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31254103297.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 200120021131223 its reverse (322131120021002), we get a palindrome (522251141152225).

The spelling of 200120021131223 in words is "two hundred trillion, one hundred twenty billion, twenty-one million, one hundred thirty-one thousand, two hundred twenty-three".