221202210000022 has 16 divisors (see below), whose sum is σ = 339150776676192. Its totient is φ = 108165371129920.

The previous prime is 221202209999891. The next prime is 221202210000043. The reversal of 221202210000022 is 220000012202122.

It is a junction number, because it is equal to n+sod(n) for n = 221202209999960 and 221202210000005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3354972343 + ... + 3355038274.

It is an arithmetic number, because the mean of its divisors is an integer number (21196923542262).

Almost surely, 2^{221202210000022} is an apocalyptic number.

221202210000022 is a deficient number, since it is larger than the sum of its proper divisors (117948566676170).

221202210000022 is a wasteful number, since it uses less digits than its factorization.

221202210000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6710010983.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 221202210000022 its reverse (220000012202122), we get a palindrome (441202222202144).

The spelling of 221202210000022 in words is "two hundred twenty-one trillion, two hundred two billion, two hundred ten million, twenty-two", and thus it is an aban number.