5221011026 has 128 divisors (see below), whose sum is σ = 10592778240. Its totient is φ = 1869004800.

The previous prime is 5221011011. The next prime is 5221011071. The reversal of 5221011026 is 6201101225.

It is a super-2 number, since 2×5221011026² = 54517912267227145352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5221010989 and 5221011007.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20315090 + ... + 20315346.

It is an arithmetic number, because the mean of its divisors is an integer number (82756080).

Almost surely, 2^5221011026 is an apocalyptic number.

5221011026 is an abundant number, since it is smaller than the sum of its proper divisors (5371767214).

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

5221011026 is a wasteful number, since it uses less digits than its factorization.

5221011026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 5221011026 is about 72256.5638956074. The cubic root of 5221011026 is about 1734.8084816574.

It can be divided in two parts, 52210 and 11026, that added together give a palindrome (63236).

The spelling of 5221011026 in words is "five billion, two hundred twenty-one million, eleven thousand, twenty-six".