2211201230 has 32 divisors (see below), whose sum is σ = 4575075264. Its totient is φ = 753739776.

The previous prime is 2211201227. The next prime is 2211201259. The reversal of 2211201230 is 321021122.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79187 + ... + 103406.

It is an arithmetic number, because the mean of its divisors is an integer number (142971102).

Almost surely, 2^2211201230 is an apocalyptic number.

2211201230 is an abundant number, since it is smaller than the sum of its proper divisors (2363874034).

2211201230 is a wasteful number, since it uses less digits than its factorization.

2211201230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182780.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2211201230 is about 47023.4115095874. The cubic root of 2211201230 is about 1302.7950179244.

Adding to 2211201230 its reverse (321021122), we get a palindrome (2532222352).

The spelling of 2211201230 in words is "two billion, two hundred eleven million, two hundred one thousand, two hundred thirty".