222020121003 has 4 divisors (see below), whose sum is σ = 296026828008. Its totient is φ = 148013414000.

The previous prime is 222020120999. The next prime is 222020121017. The reversal of 222020121003 is 300121020222.

It is a happy number.

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 222020121003 - 2² = 222020120999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222220121003) 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, 37003353498 + ... + 37003353503.

It is an arithmetic number, because the mean of its divisors is an integer number (74006707002).

Almost surely, 2^222020121003 is an apocalyptic number.

222020121003 is a deficient number, since it is larger than the sum of its proper divisors (74006707005).

222020121003 is an equidigital number, since it uses as much as digits as its factorization.

222020121003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74006707004.

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

Adding to 222020121003 its reverse (300121020222), we get a palindrome (522141141225).

The spelling of 222020121003 in words is "two hundred twenty-two billion, twenty million, one hundred twenty-one thousand, three".