20212200200001 has 4 divisors (see below), whose sum is σ = 26949600266672. Its totient is φ = 13474800133332.

The previous prime is 20212200199993. The next prime is 20212200200009. The reversal of 20212200200001 is 10000200221202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (20212200199993) and next prime (20212200200009).

It is not a de Polignac number, because 20212200200001 - 2³ = 20212200199993 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 20212200200001.

It is not an unprimeable number, because it can be changed into a prime (20212200200009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3368700033331 + ... + 3368700033336.

It is an arithmetic number, because the mean of its divisors is an integer number (6737400066668).

Almost surely, 2^{20212200200001} is an apocalyptic number.

It is an amenable number.

20212200200001 is a deficient number, since it is larger than the sum of its proper divisors (6737400066671).

20212200200001 is an equidigital number, since it uses as much as digits as its factorization.

20212200200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6737400066670.

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

Adding to 20212200200001 its reverse (10000200221202), we get a palindrome (30212400421203).

The spelling of 20212200200001 in words is "twenty trillion, two hundred twelve billion, two hundred million, two hundred thousand, one".