1022002221223 has 4 divisors (see below), whose sum is σ = 1082119998960. Its totient is φ = 961884443488.

The previous prime is 1022002221169. The next prime is 1022002221241. The reversal of 1022002221223 is 3221222002201.

1022002221223 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 1022002221223 - 2²⁵ = 1021968666791 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 1022002221223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022002221523) 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, 30058888843 + ... + 30058888876.

It is an arithmetic number, because the mean of its divisors is an integer number (270529999740).

Almost surely, 2^{1022002221223} is an apocalyptic number.

1022002221223 is a deficient number, since it is larger than the sum of its proper divisors (60117777737).

1022002221223 is an equidigital number, since it uses as much as digits as its factorization.

1022002221223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60117777736.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 1022002221223 its reverse (3221222002201), we get a palindrome (4243224223424).

It can be divided in two parts, 1022002 and 221223, that added together give a square (1243225 = 1115²).

The spelling of 1022002221223 in words is "one trillion, twenty-two billion, two million, two hundred twenty-one thousand, two hundred twenty-three".