222106020501 has 16 divisors (see below), whose sum is σ = 296423668800. Its totient is φ = 147929593728.

The previous prime is 222106020491. The next prime is 222106020511. The reversal of 222106020501 is 105020601222.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (222106020491) and next prime (222106020511).

It is not a de Polignac number, because 222106020501 - 2⁷ = 222106020373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222106020511) 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, 19973395 + ... + 19984511.

It is an arithmetic number, because the mean of its divisors is an integer number (18526479300).

Almost surely, 2^222106020501 is an apocalyptic number.

It is an amenable number.

222106020501 is a deficient number, since it is larger than the sum of its proper divisors (74317648299).

222106020501 is a wasteful number, since it uses less digits than its factorization.

222106020501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16868.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 222106020501 its reverse (105020601222), we get a palindrome (327126621723).

The spelling of 222106020501 in words is "two hundred twenty-two billion, one hundred six million, twenty thousand, five hundred one".