220120001200201 has 4 divisors (see below), whose sum is σ = 220823259990292. Its totient is φ = 219416742410112.

The previous prime is 220120001200181. The next prime is 220120001200207. The reversal of 220120001200201 is 102002100021022.

It is a happy number.

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 793971884601 + 219326029315600 = 891051^2 + 14809660^2 .

It is a cyclic number.

It is not a de Polignac number, because 220120001200201 - 2¹⁵ = 220120001167433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220120001200207) 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, 351629394576 + ... + 351629395201.

It is an arithmetic number, because the mean of its divisors is an integer number (55205814997573).

Almost surely, 2^{220120001200201} is an apocalyptic number.

It is an amenable number.

220120001200201 is a deficient number, since it is larger than the sum of its proper divisors (703258790091).

220120001200201 is an equidigital number, since it uses as much as digits as its factorization.

220120001200201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703258790090.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 220120001200201 its reverse (102002100021022), we get a palindrome (322122101221223).

The spelling of 220120001200201 in words is "two hundred twenty trillion, one hundred twenty billion, one million, two hundred thousand, two hundred one".