222200121003 has 24 divisors (see below), whose sum is σ = 351969633792. Its totient is φ = 124269972624.

The previous prime is 222200120983. The next prime is 222200121037. The reversal of 222200121003 is 300121002222.

It is a happy number.

It is not a de Polignac number, because 222200121003 - 2¹⁰ = 222200119979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222200121053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16073575 + ... + 16087392.

It is an arithmetic number, because the mean of its divisors is an integer number (14665401408).

Almost surely, 2^222200121003 is an apocalyptic number.

222200121003 is a deficient number, since it is larger than the sum of its proper divisors (129769512789).

222200121003 is a wasteful number, since it uses less digits than its factorization.

222200121003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32161031 (or 32161024 counting only the distinct ones).

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

Adding to 222200121003 its reverse (300121002222), we get a palindrome (522321123225).

The spelling of 222200121003 in words is "two hundred twenty-two billion, two hundred million, one hundred twenty-one thousand, three".