10500162220 has 12 divisors (see below), whose sum is σ = 22050340704. Its totient is φ = 4200064880.

The previous prime is 10500162191. The next prime is 10500162221. The reversal of 10500162220 is 2226100501.

It is a super-2 number, since 2×10500162220² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10500162221) 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, 262504036 + ... + 262504075.

It is an arithmetic number, because the mean of its divisors is an integer number (1837528392).

Almost surely, 2^10500162220 is an apocalyptic number.

10500162220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10500162220 is an abundant number, since it is smaller than the sum of its proper divisors (11550178484).

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

10500162220 is a wasteful number, since it uses less digits than its factorization.

10500162220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525008120 (or 525008118 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 10500162220 its reverse (2226100501), we get a palindrome (12726262721).

The spelling of 10500162220 in words is "ten billion, five hundred million, one hundred sixty-two thousand, two hundred twenty".