1020022996 has 6 divisors (see below), whose sum is σ = 1785040250. Its totient is φ = 510011496.

The previous prime is 1020022987. The next prime is 1020023027. The reversal of 1020022996 is 6992200201.

It can be written as a sum of positive squares in only one way, i.e., 710755600 + 309267396 = 26660^2 + 17586^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127502871 + ... + 127502878.

Almost surely, 2^1020022996 is an apocalyptic number.

It is an amenable number.

1020022996 is a deficient number, since it is larger than the sum of its proper divisors (765017254).

1020022996 is a wasteful number, since it uses less digits than its factorization.

1020022996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255005753 (or 255005751 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 1020022996 is about 31937.7988596584. The cubic root of 1020022996 is about 1006.6302743058.

The spelling of 1020022996 in words is "one billion, twenty million, twenty-two thousand, nine hundred ninety-six".