1020222200323 has 4 divisors (see below), whose sum is σ = 1020260180488. Its totient is φ = 1020184220160.

The previous prime is 1020222200303. The next prime is 1020222200419. The reversal of 1020222200323 is 3230022220201.

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 1020222200323 - 2⁹ = 1020222199811 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 1020222200323.

It is not an unprimeable number, because it can be changed into a prime (1020222200303) 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, 18949761 + ... + 19003522.

It is an arithmetic number, because the mean of its divisors is an integer number (255065045122).

Almost surely, 2^{1020222200323} is an apocalyptic number.

1020222200323 is a deficient number, since it is larger than the sum of its proper divisors (37980165).

1020222200323 is an equidigital number, since it uses as much as digits as its factorization.

1020222200323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37980164.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 1020222200323 its reverse (3230022220201), we get a palindrome (4250244420524).

The spelling of 1020222200323 in words is "one trillion, twenty billion, two hundred twenty-two million, two hundred thousand, three hundred twenty-three".