12200011022 has 4 divisors (see below), whose sum is σ = 18300016536. Its totient is φ = 6100005510.

The previous prime is 12200010983. The next prime is 12200011037. The reversal of 12200011022 is 22011000221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 12200010994 and 12200011012.

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, 3050002754 + ... + 3050002757.

It is an arithmetic number, because the mean of its divisors is an integer number (4575004134).

Almost surely, 2^12200011022 is an apocalyptic number.

12200011022 is a deficient number, since it is larger than the sum of its proper divisors (6100005514).

12200011022 is an equidigital number, since it uses as much as digits as its factorization.

12200011022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6100005513.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12200011022 its reverse (22011000221), we get a palindrome (34211011243).

The spelling of 12200011022 in words is "twelve billion, two hundred million, eleven thousand, twenty-two".