1222000022201 has 16 divisors (see below), whose sum is σ = 1399720383360. Its totient is φ = 1045067406720.

The previous prime is 1222000022119. The next prime is 1222000022203. The reversal of 1222000022201 is 1022200002221.

It is a cyclic number.

It is not a de Polignac number, because 1222000022201 - 2¹⁴ = 1222000005817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1222000022203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41073191 + ... + 41102931.

It is an arithmetic number, because the mean of its divisors is an integer number (87482523960).

Almost surely, 2^{1222000022201} is an apocalyptic number.

It is an amenable number.

1222000022201 is a deficient number, since it is larger than the sum of its proper divisors (177720361159).

1222000022201 is a wasteful number, since it uses less digits than its factorization.

1222000022201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42784.

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

Adding to 1222000022201 its reverse (1022200002221), we get a palindrome (2244200024422).

It can be divided in two parts, 122200002220 and 1, that added together give a palindrome (122200002221).

The spelling of 1222000022201 in words is "one trillion, two hundred twenty-two billion, twenty-two thousand, two hundred one".