1020220134 has 8 divisors (see below), whose sum is σ = 2040440280. Its totient is φ = 340073376.

The previous prime is 1020220127. The next prime is 1020220151. The reversal of 1020220134 is 4310220201.

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

1020220134 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85018339 + ... + 85018350.

It is an arithmetic number, because the mean of its divisors is an integer number (255055035).

Almost surely, 2^1020220134 is an apocalyptic number.

1020220134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1020220134 is a wasteful number, since it uses less digits than its factorization.

1020220134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170036694.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1020220134 is about 31940.8849908702. The cubic root of 1020220134 is about 1006.6951199994.

Adding to 1020220134 its reverse (4310220201), we get a palindrome (5330440335).

The spelling of 1020220134 in words is "one billion, twenty million, two hundred twenty thousand, one hundred thirty-four".