2011000323222 has 36 divisors (see below), whose sum is σ = 4789283144100. Its totient is φ = 609394036680.

The previous prime is 2011000323217. The next prime is 2011000323259. The reversal of 2011000323222 is 2223230001102.

2011000323222 is a `hidden beast` number, since 20 + 1 + 100 + 0 + 323 + 222 = 666.

It is a super-2 number, since 2×2011000323222² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2011000323195 and 2011000323204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 461659972 + ... + 461664327.

Almost surely, 2^{2011000323222} is an apocalyptic number.

2011000323222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2011000323222 is an abundant number, since it is smaller than the sum of its proper divisors (2778282820878).

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

2011000323222 is a wasteful number, since it uses less digits than its factorization.

2011000323222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923324329 (or 923324315 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2011000323222 its reverse (2223230001102), we get a palindrome (4234230324324).

The spelling of 2011000323222 in words is "two trillion, eleven billion, three hundred twenty-three thousand, two hundred twenty-two".