10520222 has 8 divisors (see below), whose sum is σ = 16289472. Its totient is φ = 5090400.

The previous prime is 10520219. The next prime is 10520227. The reversal of 10520222 is 22202501.

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

It is a super-2 number, since 2×10520222² = 221350141858568, which contains 22 as substring.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 10520197 and 10520206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10520227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84779 + ... + 84902.

It is an arithmetic number, because the mean of its divisors is an integer number (2036184).

Almost surely, 2^10520222 is an apocalyptic number.

10520222 is a deficient number, since it is larger than the sum of its proper divisors (5769250).

10520222 is a wasteful number, since it uses less digits than its factorization.

10520222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169714.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 10520222 is about 3243.4891706309. The cubic root of 10520222 is about 219.1164424585.

Adding to 10520222 its reverse (22202501), we get a palindrome (32722723).

The spelling of 10520222 in words is "ten million, five hundred twenty thousand, two hundred twenty-two".