1030120222 has 4 divisors (see below), whose sum is σ = 1545180336. Its totient is φ = 515060110.

The previous prime is 1030120213. The next prime is 1030120229. The reversal of 1030120222 is 2220210301.

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

It is a super-2 number, since 2×1030120222² = 2122295343546658568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030120229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257530054 + ... + 257530057.

It is an arithmetic number, because the mean of its divisors is an integer number (386295084).

Almost surely, 2^1030120222 is an apocalyptic number.

1030120222 is a deficient number, since it is larger than the sum of its proper divisors (515060114).

1030120222 is an equidigital number, since it uses as much as digits as its factorization.

1030120222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515060113.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1030120222 is about 32095.4860066022. The cubic root of 1030120222 is about 1009.9409245583.

Adding to 1030120222 its reverse (2220210301), we get a palindrome (3250330523).

The spelling of 1030120222 in words is "one billion, thirty million, one hundred twenty thousand, two hundred twenty-two".