222011201000 has 32 divisors (see below), whose sum is σ = 519506212680. Its totient is φ = 88804480000.

The previous prime is 222011200997. The next prime is 222011201033. The reversal of 222011201000 is 102110222.

It is a happy number.

222011201000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 106232972356 + 115778228644 = 325934^2 + 340262^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111004601 + ... + 111006600.

Almost surely, 2^222011201000 is an apocalyptic number.

222011201000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222011201000 is an abundant number, since it is smaller than the sum of its proper divisors (297495011680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222011201000 is a wasteful number, since it uses less digits than its factorization.

222011201000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222011222 (or 222011208 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 222011201000 its reverse (102110222), we get a palindrome (222113311222).

The spelling of 222011201000 in words is "two hundred twenty-two billion, eleven million, two hundred one thousand".