202200220200123 has 32 divisors (see below), whose sum is σ = 301162175720000. Its totient is φ = 134078481363456.

The previous prime is 202200220200113. The next prime is 202200220200193. The reversal of 202200220200123 is 321002022002202.

202200220200123 is a `hidden beast` number, since 2 + 0 + 220 + 0 + 220 + 200 + 1 + 23 = 666.

It is not a de Polignac number, because 202200220200123 - 2⁹ = 202200220199611 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202200220200096 and 202200220200105.

It is not an unprimeable number, because it can be changed into a prime (202200220200113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9966808 + ... + 22444101.

It is an arithmetic number, because the mean of its divisors is an integer number (9411317991250).

Almost surely, 2^{202200220200123} is an apocalyptic number.

202200220200123 is a deficient number, since it is larger than the sum of its proper divisors (98961955519877).

202200220200123 is a wasteful number, since it uses less digits than its factorization.

202200220200123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32412156 (or 32412150 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 202200220200123 its reverse (321002022002202), we get a palindrome (523202242202325).

The spelling of 202200220200123 in words is "two hundred two trillion, two hundred billion, two hundred twenty million, two hundred thousand, one hundred twenty-three".