1020134222 has 4 divisors (see below), whose sum is σ = 1530201336. Its totient is φ = 510067110.

The previous prime is 1020134221. The next prime is 1020134299. The reversal of 1020134222 is 2224310201.

1020134222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1020134222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020134221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255033554 + ... + 255033557.

It is an arithmetic number, because the mean of its divisors is an integer number (382550334).

Almost surely, 2^1020134222 is an apocalyptic number.

1020134222 is a deficient number, since it is larger than the sum of its proper divisors (510067114).

1020134222 is an equidigital number, since it uses as much as digits as its factorization.

1020134222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510067113.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1020134222 is about 31939.5401031386. The cubic root of 1020134222 is about 1006.6668615168. Note that the first 3 decimals are identical.

Adding to 1020134222 its reverse (2224310201), we get a palindrome (3244444423).

The spelling of 1020134222 in words is "one billion, twenty million, one hundred thirty-four thousand, two hundred twenty-two".