200202221997854 has 8 divisors (see below), whose sum is σ = 302667926170368. Its totient is φ = 99312913274400.

The previous prime is 200202221997853. The next prime is 200202221997863. The reversal of 200202221997854 is 458799122202002.

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

It is a junction number, because it is equal to n+sod(n) for n = 200202221997796 and 200202221997805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200202221997853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 394098861947 + ... + 394098862454.

It is an arithmetic number, because the mean of its divisors is an integer number (37833490771296).

Almost surely, 2^{200202221997854} is an apocalyptic number.

200202221997854 is a deficient number, since it is larger than the sum of its proper divisors (102465704172514).

200202221997854 is a wasteful number, since it uses less digits than its factorization.

200202221997854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788197724530.

The product of its (nonzero) digits is 2903040, while the sum is 53.

The spelling of 200202221997854 in words is "two hundred trillion, two hundred two billion, two hundred twenty-one million, nine hundred ninety-seven thousand, eight hundred fifty-four".