20312201201 has 8 divisors (see below), whose sum is σ = 20470727904. Its totient is φ = 20153727360.

The previous prime is 20312201191. The next prime is 20312201227. The reversal of 20312201201 is 10210221302.

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 20312201201 - 2²⁶ = 20245092337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20312201251) 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, 1160225 + ... + 1177601.

It is an arithmetic number, because the mean of its divisors is an integer number (2558840988).

Almost surely, 2^20312201201 is an apocalyptic number.

It is an amenable number.

20312201201 is a deficient number, since it is larger than the sum of its proper divisors (158526703).

20312201201 is a wasteful number, since it uses less digits than its factorization.

20312201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26431.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 20312201201 its reverse (10210221302), we get a palindrome (30522422503).

The spelling of 20312201201 in words is "twenty billion, three hundred twelve million, two hundred one thousand, two hundred one".