201002020222009 has 4 divisors (see below), whose sum is σ = 201003799444560. Its totient is φ = 201000240999460.

The previous prime is 201002020221991. The next prime is 201002020222093. The reversal of 201002020222009 is 900222020200102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 201002020222009 - 2¹³ = 201002020213817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201002020222609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 889441807 + ... + 889667764.

It is an arithmetic number, because the mean of its divisors is an integer number (50250949861140).

Almost surely, 2^{201002020222009} is an apocalyptic number.

It is an amenable number.

201002020222009 is a deficient number, since it is larger than the sum of its proper divisors (1779222551).

201002020222009 is a wasteful number, since it uses less digits than its factorization.

201002020222009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1779222550.

The product of its (nonzero) digits is 576, while the sum is 22.

The spelling of 201002020222009 in words is "two hundred one trillion, two billion, twenty million, two hundred twenty-two thousand, nine".