201233112220330 has 64 divisors (see below), whose sum is σ = 378259197788160. Its totient is φ = 76934292026944.

The previous prime is 201233112220313. The next prime is 201233112220337. The reversal of 201233112220330 is 33022211332102.

It is a junction number, because it is equal to n+sod(n) for n = 201233112220295 and 201233112220304.

It is not an unprimeable number, because it can be changed into a prime (201233112220337) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 2767233711 + ... + 2767306429.

It is an arithmetic number, because the mean of its divisors is an integer number (5910299965440).

Almost surely, 2^{201233112220330} is an apocalyptic number.

201233112220330 is a deficient number, since it is larger than the sum of its proper divisors (177026085567830).

201233112220330 is a wasteful number, since it uses less digits than its factorization.

201233112220330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81843.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 201233112220330 its reverse (33022211332102), we get a palindrome (234255323552432).

The spelling of 201233112220330 in words is "two hundred one trillion, two hundred thirty-three billion, one hundred twelve million, two hundred twenty thousand, three hundred thirty".