10020522 has 16 divisors (see below), whose sum is σ = 20153952. Its totient is φ = 3321360.

The previous prime is 10020509. The next prime is 10020547. The reversal of 10020522 is 22502001.

10020522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10020522² = 200821722304968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10020498 and 10020507.

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, 3528 + ... + 5699.

It is an arithmetic number, because the mean of its divisors is an integer number (1259622).

Almost surely, 2^10020522 is an apocalyptic number.

10020522 is an abundant number, since it is smaller than the sum of its proper divisors (10133430).

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

10020522 is a wasteful number, since it uses less digits than its factorization.

10020522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9413.

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 10020522 is about 3165.5208102301. The cubic root of 10020522 is about 215.5907459975.

Adding to 10020522 its reverse (22502001), we get a palindrome (32522523).

The spelling of 10020522 in words is "ten million, twenty thousand, five hundred twenty-two".