220542011251330 has 128 divisors (see below), whose sum is σ = 409175555443200. Its totient is φ = 85550731628544.

The previous prime is 220542011251319. The next prime is 220542011251333. The reversal of 220542011251330 is 33152110245022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 220542011251292 and 220542011251301.

It is not an unprimeable number, because it can be changed into a prime (220542011251333) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18198031011 + ... + 18198043129.

It is an arithmetic number, because the mean of its divisors is an integer number (3196684026900).

Almost surely, 2^{220542011251330} is an apocalyptic number.

220542011251330 is a deficient number, since it is larger than the sum of its proper divisors (188633544191870).

220542011251330 is a wasteful number, since it uses less digits than its factorization.

220542011251330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13388.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 220542011251330 its reverse (33152110245022), we get a palindrome (253694121496352).

The spelling of 220542011251330 in words is "two hundred twenty trillion, five hundred forty-two billion, eleven million, two hundred fifty-one thousand, three hundred thirty".