10001222010223 has 16 divisors (see below), whose sum is σ = 10165649603616. Its totient is φ = 9838325145600.

The previous prime is 10001222010113. The next prime is 10001222010229. The reversal of 10001222010223 is 32201022210001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10001222010223 - 2²⁹ = 10000685139311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10001222010197 and 10001222010206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001222010229) 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, 10836448 + ... + 11723098.

It is an arithmetic number, because the mean of its divisors is an integer number (635353100226).

Almost surely, 2^{10001222010223} is an apocalyptic number.

10001222010223 is a deficient number, since it is larger than the sum of its proper divisors (164427593393).

10001222010223 is a wasteful number, since it uses less digits than its factorization.

10001222010223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887514.

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

Adding to 10001222010223 its reverse (32201022210001), we get a palindrome (42202244220224).

The spelling of 10001222010223 in words is "ten trillion, one billion, two hundred twenty-two million, ten thousand, two hundred twenty-three".