202201011001222 has 4 divisors (see below), whose sum is σ = 303301516501836. Its totient is φ = 101100505500610.

The previous prime is 202201011001217. The next prime is 202201011001247. The reversal of 202201011001222 is 222100110102202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-4 number, since 4×202201011001222⁴ (a number of 58 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202201011001196 and 202201011001205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50550252750304 + ... + 50550252750307.

It is an arithmetic number, because the mean of its divisors is an integer number (75825379125459).

Almost surely, 2^{202201011001222} is an apocalyptic number.

202201011001222 is a deficient number, since it is larger than the sum of its proper divisors (101100505500614).

202201011001222 is a wasteful number, since it uses less digits than its factorization.

202201011001222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101100505500613.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 202201011001222 its reverse (222100110102202), we get a palindrome (424301121103424).

The spelling of 202201011001222 in words is "two hundred two trillion, two hundred one billion, eleven million, one thousand, two hundred twenty-two".