200442102031 has 8 divisors (see below), whose sum is σ = 202583425184. Its totient is φ = 198302307840.

The previous prime is 200442101957. The next prime is 200442102041. The reversal of 200442102031 is 130201244002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200442102031 is a prime.

It is a super-2 number, since 2×200442102031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200442102041) 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, 117675 + ... + 643996.

It is an arithmetic number, because the mean of its divisors is an integer number (25322928148).

Almost surely, 2^200442102031 is an apocalyptic number.

200442102031 is a deficient number, since it is larger than the sum of its proper divisors (2141323153).

200442102031 is an equidigital number, since it uses as much as digits as its factorization.

200442102031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764481.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 200442102031 its reverse (130201244002), we get a palindrome (330643346033).

The spelling of 200442102031 in words is "two hundred billion, four hundred forty-two million, one hundred two thousand, thirty-one".