12020022100002 has 32 divisors (see below), whose sum is σ = 27746359369344. Its totient is φ = 3400289136000.

The previous prime is 12020022099979. The next prime is 12020022100007. The reversal of 12020022100002 is 20000122002021.

It is not an unprimeable number, because it can be changed into a prime (12020022100007) 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, 1416782899 + ... + 1416791382.

It is an arithmetic number, because the mean of its divisors is an integer number (867073730292).

Almost surely, 2^{12020022100002} is an apocalyptic number.

12020022100002 is an abundant number, since it is smaller than the sum of its proper divisors (15726337269342).

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

12020022100002 is a wasteful number, since it uses less digits than its factorization.

12020022100002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2833574394.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 12020022100002 its reverse (20000122002021), we get a palindrome (32020144102023).

The spelling of 12020022100002 in words is "twelve trillion, twenty billion, twenty-two million, one hundred thousand, two".