10520321226 has 8 divisors (see below), whose sum is σ = 21040642464. Its totient is φ = 3506773740.

The previous prime is 10520321221. The next prime is 10520321237. The reversal of 10520321226 is 62212302501.

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

10520321226 is an admirable number.

It is a super-2 number, since 2×10520321226² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10520321196 and 10520321205.

It is not an unprimeable number, because it can be changed into a prime (10520321221) 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, 876693430 + ... + 876693441.

It is an arithmetic number, because the mean of its divisors is an integer number (2630080308).

Almost surely, 2^10520321226 is an apocalyptic number.

10520321226 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10520321226 is a wasteful number, since it uses less digits than its factorization.

10520321226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1753386876.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 10520321226 its reverse (62212302501), we get a palindrome (72732623727).

The spelling of 10520321226 in words is "ten billion, five hundred twenty million, three hundred twenty-one thousand, two hundred twenty-six".