220220020220201 has 4 divisors (see below), whose sum is σ = 220254738817152. Its totient is φ = 220185301623252.

The previous prime is 220220020220191. The next prime is 220220020220257. The reversal of 220220020220201 is 102022020022022.

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 a cyclic number.

It is not a de Polignac number, because 220220020220201 - 2⁴⁶ = 149851276042537 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 220220020220201.

It is not an unprimeable number, because it can be changed into a prime (220220025220201) 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, 17359288961 + ... + 17359301646.

It is an arithmetic number, because the mean of its divisors is an integer number (55063684704288).

Almost surely, 2^{220220020220201} is an apocalyptic number.

It is an amenable number.

220220020220201 is a deficient number, since it is larger than the sum of its proper divisors (34718596951).

220220020220201 is an equidigital number, since it uses as much as digits as its factorization.

220220020220201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34718596950.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 220220020220201 its reverse (102022020022022), we get a palindrome (322242040242223).

The spelling of 220220020220201 in words is "two hundred twenty trillion, two hundred twenty billion, twenty million, two hundred twenty thousand, two hundred one".