222200201023 has 4 divisors (see below), whose sum is σ = 222298915048. Its totient is φ = 222101487000.

The previous prime is 222200201021. The next prime is 222200201039. The reversal of 222200201023 is 320102002222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 222200201023 - 2¹ = 222200201021 is a prime.

It is a super-2 number, since 2×222200201023² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222200200988 and 222200201006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222200201021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49353636 + ... + 49358137.

It is an arithmetic number, because the mean of its divisors is an integer number (55574728762).

Almost surely, 2^222200201023 is an apocalyptic number.

222200201023 is a deficient number, since it is larger than the sum of its proper divisors (98714025).

222200201023 is an equidigital number, since it uses as much as digits as its factorization.

222200201023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98714024.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 222200201023 its reverse (320102002222), we get a palindrome (542302203245).

The spelling of 222200201023 in words is "two hundred twenty-two billion, two hundred million, two hundred one thousand, twenty-three".