20012332223051 has 8 divisors (see below), whose sum is σ = 22873026400224. Its totient is φ = 17152085439360.

The previous prime is 20012332223047. The next prime is 20012332223131. The reversal of 20012332223051 is 15032223321002.

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 20012332223051 - 2² = 20012332223047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20012332223051.

It is not an unprimeable number, because it can be changed into a prime (20012332223551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111752510 + ... + 111931443.

It is an arithmetic number, because the mean of its divisors is an integer number (2859128300028).

Almost surely, 2^{20012332223051} is an apocalyptic number.

20012332223051 is a deficient number, since it is larger than the sum of its proper divisors (2860694177173).

20012332223051 is a wasteful number, since it uses less digits than its factorization.

20012332223051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223696741.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 20012332223051 its reverse (15032223321002), we get a palindrome (35044555544053).

The spelling of 20012332223051 in words is "twenty trillion, twelve billion, three hundred thirty-two million, two hundred twenty-three thousand, fifty-one".