20010212200023 has 16 divisors (see below), whose sum is σ = 26703289670400. Its totient is φ = 13328638761600.

The previous prime is 20010212200019. The next prime is 20010212200067. The reversal of 20010212200023 is 32000221201002.

It is a happy number.

It is not a de Polignac number, because 20010212200023 - 2² = 20010212200019 is a prime.

It is a super-2 number, since 2×20010212200023² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20010212199975 and 20010212200011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20010212200003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170503758 + ... + 170621076.

It is an arithmetic number, because the mean of its divisors is an integer number (1668955604400).

Almost surely, 2^{20010212200023} is an apocalyptic number.

20010212200023 is a deficient number, since it is larger than the sum of its proper divisors (6693077470377).

20010212200023 is a wasteful number, since it uses less digits than its factorization.

20010212200023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165862.

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

Adding to 20010212200023 its reverse (32000221201002), we get a palindrome (52010433401025).

The spelling of 20010212200023 in words is "twenty trillion, ten billion, two hundred twelve million, two hundred thousand, twenty-three".