20002202238 has 8 divisors (see below), whose sum is σ = 40004404488. Its totient is φ = 6667400744.

The previous prime is 20002202197. The next prime is 20002202239. The reversal of 20002202238 is 83220220002.

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

20002202238 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002202239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1666850181 + ... + 1666850192.

It is an arithmetic number, because the mean of its divisors is an integer number (5000550561).

Almost surely, 2^20002202238 is an apocalyptic number.

20002202238 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20002202238 is a wasteful number, since it uses less digits than its factorization.

20002202238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3333700378.

The product of its (nonzero) digits is 768, while the sum is 21.

The spelling of 20002202238 in words is "twenty billion, two million, two hundred two thousand, two hundred thirty-eight".