20188482202 has 16 divisors (see below), whose sum is σ = 34639508160. Its totient is φ = 8644536288.

The previous prime is 20188482199. The next prime is 20188482221. The reversal of 20188482202 is 20228488102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 622828 + ... + 654439.

It is an arithmetic number, because the mean of its divisors is an integer number (2164969260).

Almost surely, 2^20188482202 is an apocalyptic number.

20188482202 is a deficient number, since it is larger than the sum of its proper divisors (14451025958).

20188482202 is a wasteful number, since it uses less digits than its factorization.

20188482202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1278405.

The product of its (nonzero) digits is 32768, while the sum is 37.

The spelling of 20188482202 in words is "twenty billion, one hundred eighty-eight million, four hundred eighty-two thousand, two hundred two".