200003221021123 has 8 divisors (see below), whose sum is σ = 222336086892416. Its totient is φ = 178662926966400.

The previous prime is 200003221021033. The next prime is 200003221021141. The reversal of 200003221021123 is 321120122300002.

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 200003221021123 - 2³³ = 199994631086531 is a prime.

It is a super-2 number, since 2×200003221021123² (a number of 29 digits) contains 22 as substring.

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 200003221021123.

It is not an unprimeable number, because it can be changed into a prime (200003221021193) 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, 248142953718 + ... + 248142954523.

It is an arithmetic number, because the mean of its divisors is an integer number (27792010861552).

Almost surely, 2^{200003221021123} is an apocalyptic number.

200003221021123 is a deficient number, since it is larger than the sum of its proper divisors (22332865871293).

200003221021123 is a wasteful number, since it uses less digits than its factorization.

200003221021123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496285908285.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 200003221021123 its reverse (321120122300002), we get a palindrome (521123343321125).

The spelling of 200003221021123 in words is "two hundred trillion, three billion, two hundred twenty-one million, twenty-one thousand, one hundred twenty-three".