200402202240 has 96 divisors (see below), whose sum is σ = 692013874500. Its totient is φ = 53440585728.

The previous prime is 200402202173. The next prime is 200402202271. The reversal of 200402202240 is 42202204002.

200402202240 is a `hidden beast` number, since 2 + 0 + 0 + 402 + 20 + 2 + 240 = 666.

200402202240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 178239329856 + 22162872384 = 422184^2 + 148872^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×200402202240² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17390265 + ... + 17401784.

Almost surely, 2^200402202240 is an apocalyptic number.

200402202240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200402202240 is an abundant number, since it is smaller than the sum of its proper divisors (491611672260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200402202240 is a wasteful number, since it uses less digits than its factorization.

200402202240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34792074 (or 34792059 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 200402202240 its reverse (42202204002), we get a palindrome (242604406242).

The spelling of 200402202240 in words is "two hundred billion, four hundred two million, two hundred two thousand, two hundred forty".