1220211033230 has 32 divisors (see below), whose sum is σ = 2516139279360. Its totient is φ = 417359590560.

The previous prime is 1220211033203. The next prime is 1220211033241. The reversal of 1220211033230 is 323301120221.

It is a super-4 number, since 4×1220211033230⁴ (a number of 49 digits) contains 4444 as substring.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 20772086 + ... + 20830745.

It is an arithmetic number, because the mean of its divisors is an integer number (78629352480).

Almost surely, 2^{1220211033230} is an apocalyptic number.

1220211033230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220211033230 is an abundant number, since it is smaller than the sum of its proper divisors (1295928246130).

1220211033230 is a wasteful number, since it uses less digits than its factorization.

1220211033230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41603264.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1220211033230 its reverse (323301120221), we get a palindrome (1543512153451).

The spelling of 1220211033230 in words is "one trillion, two hundred twenty billion, two hundred eleven million, thirty-three thousand, two hundred thirty".