200105214442 has 64 divisors (see below), whose sum is σ = 354538045440. Its totient is φ = 82944388800.

The previous prime is 200105214431. The next prime is 200105214457. The reversal of 200105214442 is 244412501002.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12320467 + ... + 12336697.

It is an arithmetic number, because the mean of its divisors is an integer number (5539656960).

Almost surely, 2^200105214442 is an apocalyptic number.

200105214442 is a deficient number, since it is larger than the sum of its proper divisors (154432830998).

200105214442 is a wasteful number, since it uses less digits than its factorization.

200105214442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16547.

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 200105214442 its reverse (244412501002), we get a palindrome (444517715444).

The spelling of 200105214442 in words is "two hundred billion, one hundred five million, two hundred fourteen thousand, four hundred forty-two".