10530420222 has 32 divisors (see below), whose sum is σ = 24523679232. Its totient is φ = 2951923104.

The previous prime is 10530420203. The next prime is 10530420227. The reversal of 10530420222 is 22202403501.

It is a super-2 number, since 2×10530420222² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10530420227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2363098 + ... + 2367549.

It is an arithmetic number, because the mean of its divisors is an integer number (766364976).

Almost surely, 2^10530420222 is an apocalyptic number.

10530420222 is an abundant number, since it is smaller than the sum of its proper divisors (13993259010).

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

10530420222 is a wasteful number, since it uses less digits than its factorization.

10530420222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4730712.

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 10530420222 its reverse (22202403501), we get a palindrome (32732823723).

The spelling of 10530420222 in words is "ten billion, five hundred thirty million, four hundred twenty thousand, two hundred twenty-two".