200091190002 has 64 divisors (see below), whose sum is σ = 444021886080. Its totient is φ = 59605568000.

The previous prime is 200091189979. The next prime is 200091190009.

200091190002 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (200091190009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 917752 + ... + 1114652.

It is an arithmetic number, because the mean of its divisors is an integer number (6937841970).

Almost surely, 2^200091190002 is an apocalyptic number.

200091190002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 200091190002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222010943040).

200091190002 is an abundant number, since it is smaller than the sum of its proper divisors (243930696078).

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

200091190002 is a wasteful number, since it uses less digits than its factorization.

200091190002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197179.

The product of its (nonzero) digits is 324, while the sum is 24.

It can be divided in two parts, 200091 and 190002, that added together give a palindrome (390093).

The spelling of 200091190002 in words is "two hundred billion, ninety-one million, one hundred ninety thousand, two".