12220222100030 has 64 divisors (see below), whose sum is σ = 25384242723840. Its totient is φ = 4148878351104.

The previous prime is 12220222099873. The next prime is 12220222100033. The reversal of 12220222100030 is 3000122202221.

It is a junction number, because it is equal to n+sod(n) for n = 12220222099981 and 12220222100008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220222100033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 168800381 + ... + 168872759.

It is an arithmetic number, because the mean of its divisors is an integer number (396628792560).

Almost surely, 2^{12220222100030} is an apocalyptic number.

12220222100030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12220222100030 is an abundant number, since it is smaller than the sum of its proper divisors (13164020623810).

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

12220222100030 is a wasteful number, since it uses less digits than its factorization.

12220222100030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95913.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 12220222100030 its reverse (3000122202221), we get a palindrome (15220344302251).

The spelling of 12220222100030 in words is "twelve trillion, two hundred twenty billion, two hundred twenty-two million, one hundred thousand, thirty".