222200030210123 has 64 divisors (see below), whose sum is σ = 270844922880000. Its totient is φ = 178169229089280.

The previous prime is 222200030210117. The next prime is 222200030210149. The reversal of 222200030210123 is 321012030002222.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 222200030210123 - 2¹² = 222200030206027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222200030210095 and 222200030210104.

It is not an unprimeable number, because it can be changed into a prime (222200030210723) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10813169453 + ... + 10813190001.

It is an arithmetic number, because the mean of its divisors is an integer number (4231951920000).

Almost surely, 2^{222200030210123} is an apocalyptic number.

222200030210123 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

222200030210123 is a deficient number, since it is larger than the sum of its proper divisors (48644892669877).

222200030210123 is a wasteful number, since it uses less digits than its factorization.

222200030210123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24612.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 222200030210123 its reverse (321012030002222), we get a palindrome (543212060212345).

The spelling of 222200030210123 in words is "two hundred twenty-two trillion, two hundred billion, thirty million, two hundred ten thousand, one hundred twenty-three".