222013020401 has 4 divisors (see below), whose sum is σ = 222465185904. Its totient is φ = 221560854900.

The previous prime is 222013020377. The next prime is 222013020421. The reversal of 222013020401 is 104020310222.

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, and also an emirpimes, since its reverse is a distinct semiprime: 104020310222 = 2 ⋅52010155111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222013020401 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 222013020401.

It is not an unprimeable number, because it can be changed into a prime (222013020421) 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, 226082015 + ... + 226082996.

It is an arithmetic number, because the mean of its divisors is an integer number (55616296476).

Almost surely, 2^222013020401 is an apocalyptic number.

It is an amenable number.

222013020401 is a deficient number, since it is larger than the sum of its proper divisors (452165503).

222013020401 is an equidigital number, since it uses as much as digits as its factorization.

222013020401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452165502.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 222013020401 its reverse (104020310222), we get a palindrome (326033330623).

The spelling of 222013020401 in words is "two hundred twenty-two billion, thirteen million, twenty thousand, four hundred one".