2002022002201 has 16 divisors (see below), whose sum is σ = 2159392002768. Its totient is φ = 1845133920000.

The previous prime is 2002022002103. The next prime is 2002022002207. The reversal of 2002022002201 is 1022002202002.

It can be written as a sum of positive squares in 8 ways, for example, as 164248636176 + 1837773366025 = 405276^2 + 1355645^2 .

It is a cyclic number.

It is not a de Polignac number, because 2002022002201 - 2¹⁵ = 2002021969433 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (2002022002207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122807751 + ... + 122824051.

It is an arithmetic number, because the mean of its divisors is an integer number (134962000173).

Almost surely, 2^{2002022002201} is an apocalyptic number.

It is an amenable number.

2002022002201 is a deficient number, since it is larger than the sum of its proper divisors (157370000567).

2002022002201 is a wasteful number, since it uses less digits than its factorization.

2002022002201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30492.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 2002022002201 its reverse (1022002202002), we get a palindrome (3024024204203).

The spelling of 2002022002201 in words is "two trillion, two billion, twenty-two million, two thousand, two hundred one".