1222220200101 has 8 divisors (see below), whose sum is σ = 1629669166080. Its totient is φ = 814792350432.

The previous prime is 1222220200099. The next prime is 1222220200121. The reversal of 1222220200101 is 1010020222221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1222220200101 - 2¹ = 1222220200099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222220200121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5143525 + ... + 5375898.

It is an arithmetic number, because the mean of its divisors is an integer number (203708645760).

Almost surely, 2^{1222220200101} is an apocalyptic number.

It is an amenable number.

1222220200101 is a deficient number, since it is larger than the sum of its proper divisors (407448965979).

1222220200101 is a wasteful number, since it uses less digits than its factorization.

1222220200101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10558155.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1222220200101 its reverse (1010020222221), we get a palindrome (2232240422322).

The spelling of 1222220200101 in words is "one trillion, two hundred twenty-two billion, two hundred twenty million, two hundred thousand, one hundred one".