20000231222101 has 8 divisors (see below), whose sum is σ = 21659038541280. Its totient is φ = 18358613616432.

The previous prime is 20000231222093. The next prime is 20000231222123. The reversal of 20000231222101 is 10122213200002.

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 20000231222101 - 2³ = 20000231222093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000231222141) 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, 4297425955 + ... + 4297430608.

It is an arithmetic number, because the mean of its divisors is an integer number (2707379817660).

Almost surely, 2^{20000231222101} is an apocalyptic number.

It is an amenable number.

20000231222101 is a deficient number, since it is larger than the sum of its proper divisors (1658807319179).

20000231222101 is a wasteful number, since it uses less digits than its factorization.

20000231222101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8594856755.

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

Adding to 20000231222101 its reverse (10122213200002), we get a palindrome (30122444422103).

The spelling of 20000231222101 in words is "twenty trillion, two hundred thirty-one million, two hundred twenty-two thousand, one hundred one".