2000002202001 has 12 divisors (see below), whose sum is σ = 3058826897412. Its totient is φ = 1254903342336.

The previous prime is 2000002201999. The next prime is 2000002202071. The reversal of 2000002202001 is 1002022000002.

It can be written as a sum of positive squares in 2 ways, for example, as 1783763251776 + 216238950225 = 1335576^2 + 465015^2 .

It is not a de Polignac number, because 2000002202001 - 2¹ = 2000002201999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (2000002202071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6535954756 + ... + 6535955061.

It is an arithmetic number, because the mean of its divisors is an integer number (254902241451).

Almost surely, 2^{2000002202001} is an apocalyptic number.

It is an amenable number.

2000002202001 is a deficient number, since it is larger than the sum of its proper divisors (1058824695411).

2000002202001 is a wasteful number, since it uses less digits than its factorization.

2000002202001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13071909840 (or 13071909837 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 2000002202001 its reverse (1002022000002), we get a palindrome (3002024202003).

The spelling of 2000002202001 in words is "two trillion, two million, two hundred two thousand, one".