222220200201023 has 4 divisors (see below), whose sum is σ = 222223473459768. Its totient is φ = 222216926942280.

The previous prime is 222220200200993. The next prime is 222220200201061. The reversal of 222220200201023 is 320102002022222.

222220200201023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 222220200201023 - 2¹⁸ = 222220199938879 is a prime.

It is a super-3 number, since 3×222220200201023³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222220200200986 and 222220200201004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222220200207023) 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, 1636527536 + ... + 1636663317.

It is an arithmetic number, because the mean of its divisors is an integer number (55555868364942).

Almost surely, 2^{222220200201023} is an apocalyptic number.

222220200201023 is a deficient number, since it is larger than the sum of its proper divisors (3273258745).

222220200201023 is an equidigital number, since it uses as much as digits as its factorization.

222220200201023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3273258744.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 222220200201023 its reverse (320102002022222), we get a palindrome (542322202223245).

The spelling of 222220200201023 in words is "two hundred twenty-two trillion, two hundred twenty billion, two hundred million, two hundred one thousand, twenty-three".