222220312003 has 16 divisors (see below), whose sum is σ = 236674690560. Its totient is φ = 207920233600.

The previous prime is 222220311961. The next prime is 222220312091. The reversal of 222220312003 is 300213022222.

It is a cyclic number.

It is not a de Polignac number, because 222220312003 - 2³⁷ = 84781358531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222220382003) 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, 13353498 + ... + 13370128.

It is an arithmetic number, because the mean of its divisors is an integer number (14792168160).

Almost surely, 2^222220312003 is an apocalyptic number.

222220312003 is a deficient number, since it is larger than the sum of its proper divisors (14454378557).

222220312003 is a wasteful number, since it uses less digits than its factorization.

222220312003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21218.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 222220312003 its reverse (300213022222), we get a palindrome (522433334225).

The spelling of 222220312003 in words is "two hundred twenty-two billion, two hundred twenty million, three hundred twelve thousand, three".