550120022 has 8 divisors (see below), whose sum is σ = 831117000. Its totient is φ = 273081024.

The previous prime is 550119991. The next prime is 550120031. The reversal of 550120022 is 220021055.

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

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, 989147 + ... + 989702.

It is an arithmetic number, because the mean of its divisors is an integer number (103889625).

Almost surely, 2^550120022 is an apocalyptic number.

550120022 is a deficient number, since it is larger than the sum of its proper divisors (280996978).

550120022 is a wasteful number, since it uses less digits than its factorization.

550120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1978990.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 550120022 is about 23454.6375371695. The cubic root of 550120022 is about 819.3808641918.

Adding to 550120022 its reverse (220021055), we get a palindrome (770141077).

The spelling of 550120022 in words is "five hundred fifty million, one hundred twenty thousand, twenty-two".