20120001202023 has 8 divisors (see below), whose sum is σ = 27004328324736. Its totient is φ = 13324504107000.

The previous prime is 20120001201983. The next prime is 20120001202031. The reversal of 20120001202023 is 32020210002102.

It is a happy number.

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

It is not a de Polignac number, because 20120001202023 - 2⁶ = 20120001201959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20120001201993 and 20120001202011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20120001602023) 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, 22207506393 + ... + 22207507298.

It is an arithmetic number, because the mean of its divisors is an integer number (3375541040592).

Almost surely, 2^{20120001202023} is an apocalyptic number.

20120001202023 is a deficient number, since it is larger than the sum of its proper divisors (6884327122713).

20120001202023 is a wasteful number, since it uses less digits than its factorization.

20120001202023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44415013845.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 20120001202023 its reverse (32020210002102), we get a palindrome (52140211204125).

The spelling of 20120001202023 in words is "twenty trillion, one hundred twenty billion, one million, two hundred two thousand, twenty-three".