20012002122199 has 8 divisors (see below), whose sum is σ = 20037608865792. Its totient is φ = 19986400977240.

The previous prime is 20012002122197. The next prime is 20012002122223. The reversal of 20012002122199 is 99122120021002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20012002122199 - 2¹ = 20012002122197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20012002122199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20012002122197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5777322 + ... + 8567464.

It is an arithmetic number, because the mean of its divisors is an integer number (2504701108224).

Almost surely, 2^{20012002122199} is an apocalyptic number.

20012002122199 is a deficient number, since it is larger than the sum of its proper divisors (25606743593).

20012002122199 is an equidigital number, since it uses as much as digits as its factorization.

20012002122199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2799317.

The product of its (nonzero) digits is 2592, while the sum is 31.

The spelling of 20012002122199 in words is "twenty trillion, twelve billion, two million, one hundred twenty-two thousand, one hundred ninety-nine".