10505220502 has 8 divisors (see below), whose sum is σ = 18008949456. Its totient is φ = 4502237352.

The previous prime is 10505220487. The next prime is 10505220503. The reversal of 10505220502 is 20502250501.

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

It is a super-2 number, since 2×10505220502² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10505220503) 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, 375186433 + ... + 375186460.

It is an arithmetic number, because the mean of its divisors is an integer number (2251118682).

Almost surely, 2^10505220502 is an apocalyptic number.

10505220502 is a deficient number, since it is larger than the sum of its proper divisors (7503728954).

10505220502 is an equidigital number, since it uses as much as digits as its factorization.

10505220502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750372902.

The product of its (nonzero) digits is 1000, while the sum is 22.

The spelling of 10505220502 in words is "ten billion, five hundred five million, two hundred twenty thousand, five hundred two".