200002001202001 has 8 divisors (see below), whose sum is σ = 201786446922984. Its totient is φ = 198217810156800.

The previous prime is 200002001201927. The next prime is 200002001202049. The reversal of 200002001202001 is 100202100200002.

It can be written as a sum of positive squares in 4 ways, for example, as 42003361000000 + 157998640202001 = 6481000^2 + 12569751^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 200002001202001 - 2⁴⁵ = 164817629113169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200002001202301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62091126 + ... + 65232751.

It is an arithmetic number, because the mean of its divisors is an integer number (25223305865373).

Almost surely, 2^{200002001202001} is an apocalyptic number.

It is an amenable number.

200002001202001 is a deficient number, since it is larger than the sum of its proper divisors (1784445720983).

200002001202001 is a wasteful number, since it uses less digits than its factorization.

200002001202001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127337891.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 200002001202001 its reverse (100202100200002), we get a palindrome (300204101402003).

The spelling of 200002001202001 in words is "two hundred trillion, two billion, one million, two hundred two thousand, one".