12020102222 has 4 divisors (see below), whose sum is σ = 18030153336. Its totient is φ = 6010051110.

The previous prime is 12020102219. The next prime is 12020102231. The reversal of 12020102222 is 22220102021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22220102021 = 13 ⋅1709238617.

It is a junction number, because it is equal to n+sod(n) for n = 12020102197 and 12020102206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3005025554 + ... + 3005025557.

It is an arithmetic number, because the mean of its divisors is an integer number (4507538334).

Almost surely, 2^12020102222 is an apocalyptic number.

12020102222 is a deficient number, since it is larger than the sum of its proper divisors (6010051114).

12020102222 is an equidigital number, since it uses as much as digits as its factorization.

12020102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6010051113.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 12020102222 its reverse (22220102021), we get a palindrome (34240204243).

The spelling of 12020102222 in words is "twelve billion, twenty million, one hundred two thousand, two hundred twenty-two".