1022203113 has 8 divisors (see below), whose sum is σ = 1363168800. Its totient is φ = 681353088.

The previous prime is 1022203109. The next prime is 1022203151. The reversal of 1022203113 is 3113022201.

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

It is not a de Polignac number, because 1022203113 - 2² = 1022203109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1022203092 and 1022203101.

It is not an unprimeable number, because it can be changed into a prime (1022203213) 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, 5608 + ... + 45561.

It is an arithmetic number, because the mean of its divisors is an integer number (170396100).

Almost surely, 2^1022203113 is an apocalyptic number.

It is an amenable number.

1022203113 is a deficient number, since it is larger than the sum of its proper divisors (340965687).

1022203113 is an equidigital number, since it uses as much as digits as its factorization.

1022203113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57831.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1022203113 is about 31971.9113129009. The cubic root of 1022203113 is about 1007.3469281246.

Adding to 1022203113 its reverse (3113022201), we get a palindrome (4135225314).

The spelling of 1022203113 in words is "one billion, twenty-two million, two hundred three thousand, one hundred thirteen".