222022200101 has 12 divisors (see below), whose sum is σ = 240429404772. Its totient is φ = 204930925056.

The previous prime is 222022200079. The next prime is 222022200223. The reversal of 222022200101 is 101002220222.

It can be written as a sum of positive squares in 6 ways, for example, as 8923636225 + 213098563876 = 94465^2 + 461626^2 .

It is a de Polignac number, because none of the positive numbers 2^k-222022200101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222022800101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3755765 + ... + 3814421.

It is an arithmetic number, because the mean of its divisors is an integer number (20035783731).

Almost surely, 2^222022200101 is an apocalyptic number.

It is an amenable number.

222022200101 is a deficient number, since it is larger than the sum of its proper divisors (18407204671).

222022200101 is a wasteful number, since it uses less digits than its factorization.

222022200101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81080 (or 81067 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 222022200101 its reverse (101002220222), we get a palindrome (323024420323).

The spelling of 222022200101 in words is "two hundred twenty-two billion, twenty-two million, two hundred thousand, one hundred one".