200220212022001 has 4 divisors (see below), whose sum is σ = 200270104927092. Its totient is φ = 200170319116912.

The previous prime is 200220212021953. The next prime is 200220212022007. The reversal of 200220212022001 is 100220212022002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 123128317542400 + 77091894479601 = 11096320^2 + 8780199^2 .

It is a cyclic number.

It is not a de Polignac number, because 200220212022001 - 2⁷ = 200220212021873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200220212022007) 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, 24946446526 + ... + 24946454551.

It is an arithmetic number, because the mean of its divisors is an integer number (50067526231773).

Almost surely, 2^{200220212022001} is an apocalyptic number.

It is an amenable number.

200220212022001 is a deficient number, since it is larger than the sum of its proper divisors (49892905091).

200220212022001 is an equidigital number, since it uses as much as digits as its factorization.

200220212022001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49892905090.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 200220212022001 its reverse (100220212022002), we get a palindrome (300440424044003).

Subtracting from 200220212022001 its reverse (100220212022002), we obtain a palindrome (99999999999999).

It can be divided in two parts, 20022021 and 2022001, that added together give a palindrome (22044022).

The spelling of 200220212022001 in words is "two hundred trillion, two hundred twenty billion, two hundred twelve million, twenty-two thousand, one".