2001312200202 has 16 divisors (see below), whose sum is σ = 4574427886272. Its totient is φ = 571803485760.

The previous prime is 2001312200161. The next prime is 2001312200231. The reversal of 2001312200202 is 2020022131002.

It is a happy number.

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, 23825145199 + ... + 23825145282.

It is an arithmetic number, because the mean of its divisors is an integer number (285901742892).

Almost surely, 2^{2001312200202} is an apocalyptic number.

2001312200202 is an abundant number, since it is smaller than the sum of its proper divisors (2573115686070).

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

2001312200202 is a wasteful number, since it uses less digits than its factorization.

2001312200202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47650290493.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 2001312200202 its reverse (2020022131002), we get a palindrome (4021334331204).

The spelling of 2001312200202 in words is "two trillion, one billion, three hundred twelve million, two hundred thousand, two hundred two".