1012202203223 has 4 divisors (see below), whose sum is σ = 1012335693888. Its totient is φ = 1012068712560.

The previous prime is 1012202203213. The next prime is 1012202203231. The reversal of 1012202203223 is 3223022022101.

It is a happy number.

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 1012202203223 - 2¹⁰ = 1012202202199 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1012202203195 and 1012202203204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012202203213) 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, 66733958 + ... + 66749123.

It is an arithmetic number, because the mean of its divisors is an integer number (253083923472).

Almost surely, 2^{1012202203223} is an apocalyptic number.

1012202203223 is a deficient number, since it is larger than the sum of its proper divisors (133490665).

1012202203223 is an equidigital number, since it uses as much as digits as its factorization.

1012202203223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133490664.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1012202203223 its reverse (3223022022101), we get a palindrome (4235224225324).

The spelling of 1012202203223 in words is "one trillion, twelve billion, two hundred two million, two hundred three thousand, two hundred twenty-three".