200234431442 has 16 divisors (see below), whose sum is σ = 303201729600. Its totient is φ = 99170470800.

The previous prime is 200234431421. The next prime is 200234431499. The reversal of 200234431442 is 244134432002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 698309 + ... + 942392.

It is an arithmetic number, because the mean of its divisors is an integer number (18950108100).

Almost surely, 2^200234431442 is an apocalyptic number.

200234431442 is a deficient number, since it is larger than the sum of its proper divisors (102967298158).

200234431442 is a wasteful number, since it uses less digits than its factorization.

200234431442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1641281.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 200234431442 its reverse (244134432002), we get a palindrome (444368863444).

The spelling of 200234431442 in words is "two hundred billion, two hundred thirty-four million, four hundred thirty-one thousand, four hundred forty-two".