200880902042 has 4 divisors (see below), whose sum is σ = 301321353066. Its totient is φ = 100440451020.

The previous prime is 200880902029. The next prime is 200880902063. The reversal of 200880902042 is 240209088002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 132546236761 + 68334665281 = 364069^2 + 261409^2 .

It is a junction number, because it is equal to n+sod(n) for n = 200880901993 and 200880902011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50220225509 + ... + 50220225512.

Almost surely, 2^200880902042 is an apocalyptic number.

200880902042 is a deficient number, since it is larger than the sum of its proper divisors (100440451024).

200880902042 is a wasteful number, since it uses less digits than its factorization.

200880902042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100440451023.

The product of its (nonzero) digits is 18432, while the sum is 35.

The spelling of 200880902042 in words is "two hundred billion, eight hundred eighty million, nine hundred two thousand, forty-two".