201440002022 has 16 divisors (see below), whose sum is σ = 345336963360. Its totient is φ = 86328618048.

The previous prime is 201440002013. The next prime is 201440002069. The reversal of 201440002022 is 220200044102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244754 + ... + 680282.

It is an arithmetic number, because the mean of its divisors is an integer number (21583560210).

Almost surely, 2^201440002022 is an apocalyptic number.

201440002022 is a deficient number, since it is larger than the sum of its proper divisors (143896961338).

201440002022 is a wasteful number, since it uses less digits than its factorization.

201440002022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468575.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 201440002022 its reverse (220200044102), we get a palindrome (421640046124).

The spelling of 201440002022 in words is "two hundred one billion, four hundred forty million, two thousand, twenty-two".