2002012220201 has 12 divisors (see below), whose sum is σ = 2350237156740. Its totient is φ = 1700267254560.

The previous prime is 2002012220177. The next prime is 2002012220233. The reversal of 2002012220201 is 1020222102002.

It can be written as a sum of positive squares in 2 ways, for example, as 1327887475600 + 674124744601 = 1152340^2 + 821051^2 .

It is not a de Polignac number, because 2002012220201 - 2⁶ = 2002012220137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2002012220251) 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, 187413890 + ... + 187424571.

It is an arithmetic number, because the mean of its divisors is an integer number (195853096395).

Almost surely, 2^{2002012220201} is an apocalyptic number.

It is an amenable number.

2002012220201 is a deficient number, since it is larger than the sum of its proper divisors (348224936539).

2002012220201 is a wasteful number, since it uses less digits than its factorization.

2002012220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374838584 (or 374838577 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2002012220201 its reverse (1020222102002), we get a palindrome (3022234322203).

The spelling of 2002012220201 in words is "two trillion, two billion, twelve million, two hundred twenty thousand, two hundred one".