1012202222223 has 8 divisors (see below), whose sum is σ = 1362705904768. Its totient is φ = 668250010584.

The previous prime is 1012202222191. The next prime is 1012202222237. The reversal of 1012202222223 is 3222222022101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1012202222223 - 2⁵ = 1012202222191 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 1012202222223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012202222243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1637867365 + ... + 1637867982.

It is an arithmetic number, because the mean of its divisors is an integer number (170338238096).

Almost surely, 2^{1012202222223} is an apocalyptic number.

1012202222223 is a deficient number, since it is larger than the sum of its proper divisors (350503682545).

1012202222223 is a wasteful number, since it uses less digits than its factorization.

1012202222223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3275735453.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 1012202222223 its reverse (3222222022101), we get a palindrome (4234424244324).

The spelling of 1012202222223 in words is "one trillion, twelve billion, two hundred two million, two hundred twenty-two thousand, two hundred twenty-three".