12002201212022 has 12 divisors (see below), whose sum is σ = 20942616400740. Its totient is φ = 5143800519396.

The previous prime is 12002201211997. The next prime is 12002201212049. The reversal of 12002201212022 is 22021210220021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61235720372 + ... + 61235720567.

It is an arithmetic number, because the mean of its divisors is an integer number (1745218033395).

Almost surely, 2^{12002201212022} is an apocalyptic number.

12002201212022 is a deficient number, since it is larger than the sum of its proper divisors (8940415188718).

12002201212022 is a wasteful number, since it uses less digits than its factorization.

12002201212022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122471440955 (or 122471440948 counting only the distinct ones).

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

Adding to 12002201212022 its reverse (22021210220021), we get a palindrome (34023411432043).

The spelling of 12002201212022 in words is "twelve trillion, two billion, two hundred one million, two hundred twelve thousand, twenty-two".