221123130201330 has 32 divisors (see below), whose sum is σ = 606509157124224. Its totient is φ = 50542429760256.

The previous prime is 221123130201299. The next prime is 221123130201397. The reversal of 221123130201330 is 33102031321122.

It is a self number, because there is not a number n which added to its sum of digits gives 221123130201330.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 526483643127 + ... + 526483643546.

It is an arithmetic number, because the mean of its divisors is an integer number (18953411160132).

Almost surely, 2^{221123130201330} is an apocalyptic number.

221123130201330 is an abundant number, since it is smaller than the sum of its proper divisors (385386026922894).

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

221123130201330 is a wasteful number, since it uses less digits than its factorization.

221123130201330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052967286690.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 221123130201330 its reverse (33102031321122), we get a palindrome (254225161522452).

The spelling of 221123130201330 in words is "two hundred twenty-one trillion, one hundred twenty-three billion, one hundred thirty million, two hundred one thousand, three hundred thirty".