220212241401 has 4 divisors (see below), whose sum is σ = 293616321872. Its totient is φ = 146808160932.

The previous prime is 220212241399. The next prime is 220212241409. The reversal of 220212241401 is 104142212022.

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 not a de Polignac number, because 220212241401 - 2¹ = 220212241399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220212241409) 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, 36702040231 + ... + 36702040236.

It is an arithmetic number, because the mean of its divisors is an integer number (73404080468).

Almost surely, 2^220212241401 is an apocalyptic number.

It is an amenable number.

220212241401 is a deficient number, since it is larger than the sum of its proper divisors (73404080471).

220212241401 is an equidigital number, since it uses as much as digits as its factorization.

220212241401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73404080470.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 220212241401 its reverse (104142212022), we get a palindrome (324354453423).

The spelling of 220212241401 in words is "two hundred twenty billion, two hundred twelve million, two hundred forty-one thousand, four hundred one".