2211012022230 has 144 divisors (see below), whose sum is σ = 6536632087440. Its totient is φ = 517519981440.

The previous prime is 2211012022207. The next prime is 2211012022231. The reversal of 2211012022230 is 322202101122.

2211012022230 is a `hidden beast` number, since 221 + 10 + 1 + 202 + 2 + 230 = 666.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211012022231) by changing a digit.

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 71 ways as a sum of consecutive naturals, for example, 3184732 + ... + 3816351.

It is an arithmetic number, because the mean of its divisors is an integer number (45393278385).

Almost surely, 2^{2211012022230} is an apocalyptic number.

2211012022230 is an abundant number, since it is smaller than the sum of its proper divisors (4325620065210).

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

2211012022230 is a wasteful number, since it uses less digits than its factorization.

2211012022230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7001147 (or 7001133 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 2211012022230 its reverse (322202101122), we get a palindrome (2533214123352).

The spelling of 2211012022230 in words is "two trillion, two hundred eleven billion, twelve million, twenty-two thousand, two hundred thirty".