222101022020985 has 24 divisors (see below), whose sum is σ = 399233442054720. Its totient is φ = 118453878410544.

The previous prime is 222101022020921. The next prime is 222101022021023. The reversal of 222101022020985 is 589020220101222.

222101022020985 is a `hidden beast` number, since 2 + 2 + 210 + 10 + 220 + 209 + 8 + 5 = 666.

It is not a de Polignac number, because 222101022020985 - 2⁶ = 222101022020921 is a prime.

It is a super-4 number, since 4×222101022020985⁴ (a number of 58 digits) contains 4444 as substring.

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 in 23 ways as a sum of consecutive naturals, for example, 91399596325 + ... + 91399598754.

It is an arithmetic number, because the mean of its divisors is an integer number (16634726752280).

Almost surely, 2^{222101022020985} is an apocalyptic number.

It is an amenable number.

222101022020985 is a deficient number, since it is larger than the sum of its proper divisors (177132420033735).

222101022020985 is an equidigital number, since it uses as much as digits as its factorization.

222101022020985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182799195099 (or 182799195087 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The spelling of 222101022020985 in words is "two hundred twenty-two trillion, one hundred one billion, twenty-two million, twenty thousand, nine hundred eighty-five".