12120220210022 has 32 divisors (see below), whose sum is σ = 18498812327424. Its totient is φ = 5954868691200.

The previous prime is 12120220210013. The next prime is 12120220210027. The reversal of 12120220210022 is 22001202202121.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12120220210027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 408472247 + ... + 408501917.

It is an arithmetic number, because the mean of its divisors is an integer number (578087885232).

Almost surely, 2^{12120220210022} is an apocalyptic number.

12120220210022 is a deficient number, since it is larger than the sum of its proper divisors (6378592117402).

12120220210022 is a wasteful number, since it uses less digits than its factorization.

12120220210022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45044.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12120220210022 its reverse (22001202202121), we get a palindrome (34121422412143).

The spelling of 12120220210022 in words is "twelve trillion, one hundred twenty billion, two hundred twenty million, two hundred ten thousand, twenty-two".