1002022055 has 8 divisors (see below), whose sum is σ = 1209377952. Its totient is φ = 796983328.

The previous prime is 1002022027. The next prime is 1002022103. The reversal of 1002022055 is 5502202001.

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

It is a cyclic number.

It is not a de Polignac number, because 1002022055 - 2¹⁶ = 1001956519 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 578339 + ... + 580068.

It is an arithmetic number, because the mean of its divisors is an integer number (151172244).

Almost surely, 2^1002022055 is an apocalyptic number.

1002022055 is a deficient number, since it is larger than the sum of its proper divisors (207355897).

1002022055 is a wasteful number, since it uses less digits than its factorization.

1002022055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1158585.

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

The square root of 1002022055 is about 31654.7319527429. The cubic root of 1002022055 is about 1000.6735645423.

Adding to 1002022055 its reverse (5502202001), we get a palindrome (6504224056).

The spelling of 1002022055 in words is "one billion, two million, twenty-two thousand, fifty-five".