20002201201231 has 8 divisors (see below), whose sum is σ = 20114675190000. Its totient is φ = 19889735322240.

The previous prime is 20002201201223. The next prime is 20002201201253. The reversal of 20002201201231 is 13210210220002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20002201201231 - 2³ = 20002201201223 is a prime.

It is a super-2 number, since 2×20002201201231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002201501231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2953591 + ... + 6980551.

It is an arithmetic number, because the mean of its divisors is an integer number (2514334398750).

Almost surely, 2^{20002201201231} is an apocalyptic number.

20002201201231 is a deficient number, since it is larger than the sum of its proper divisors (112473988769).

20002201201231 is a wasteful number, since it uses less digits than its factorization.

20002201201231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4054889.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20002201201231 its reverse (13210210220002), we get a palindrome (33212411421233).

The spelling of 20002201201231 in words is "twenty trillion, two billion, two hundred one million, two hundred one thousand, two hundred thirty-one".