1022120232233 has 4 divisors (see below), whose sum is σ = 1031497482180. Its totient is φ = 1012742982288.

The previous prime is 1022120232229. The next prime is 1022120232293. The reversal of 1022120232233 is 3322320212201.

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

It can be written as a sum of positive squares in 2 ways, for example, as 631130146969 + 390990085264 = 794437^2 + 625292^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022120232233 - 2² = 1022120232229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1022120232199 and 1022120232208.

It is not an unprimeable number, because it can be changed into a prime (1022120232293) 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, 4688624810 + ... + 4688625027.

It is an arithmetic number, because the mean of its divisors is an integer number (257874370545).

Almost surely, 2^{1022120232233} is an apocalyptic number.

It is an amenable number.

1022120232233 is a deficient number, since it is larger than the sum of its proper divisors (9377249947).

1022120232233 is an equidigital number, since it uses as much as digits as its factorization.

1022120232233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9377249946.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 1022120232233 its reverse (3322320212201), we get a palindrome (4344440444434).

The spelling of 1022120232233 in words is "one trillion, twenty-two billion, one hundred twenty million, two hundred thirty-two thousand, two hundred thirty-three".