202221001222007 has 2 divisors, whose sum is σ = 202221001222008. Its totient is φ = 202221001222006.

The previous prime is 202221001221947. The next prime is 202221001222039. The reversal of 202221001222007 is 700222100122202.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202221001222007 - 2²⁰ = 202221000173431 is a prime.

It is a super-2 number, since 2×202221001222007² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202221001222607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101110500611003 + 101110500611004.

It is an arithmetic number, because the mean of its divisors is an integer number (101110500611004).

Almost surely, 2^{202221001222007} is an apocalyptic number.

202221001222007 is a deficient number, since it is larger than the sum of its proper divisors (1).

202221001222007 is an equidigital number, since it uses as much as digits as its factorization.

202221001222007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 23.

Adding to 202221001222007 its reverse (700222100122202), we get a palindrome (902443101344209).

The spelling of 202221001222007 in words is "two hundred two trillion, two hundred twenty-one billion, one million, two hundred twenty-two thousand, seven".