1000222100223 has 32 divisors (see below), whose sum is σ = 1397097192960. Its totient is φ = 635314120320.

The previous prime is 1000222100183. The next prime is 1000222100233. The reversal of 1000222100223 is 3220012220001.

It is a happy number.

It is not a de Polignac number, because 1000222100223 - 2¹³ = 1000222092031 is a prime.

It is a super-3 number, since 3×1000222100223³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000222100233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18852393 + ... + 18905373.

It is an arithmetic number, because the mean of its divisors is an integer number (43659287280).

Almost surely, 2^{1000222100223} is an apocalyptic number.

1000222100223 is a deficient number, since it is larger than the sum of its proper divisors (396875092737).

1000222100223 is a wasteful number, since it uses less digits than its factorization.

1000222100223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54079.

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

Adding to 1000222100223 its reverse (3220012220001), we get a palindrome (4220234320224).

The spelling of 1000222100223 in words is "one trillion, two hundred twenty-two million, one hundred thousand, two hundred twenty-three".