100022310 has 64 divisors (see below), whose sum is σ = 271143360. Its totient is φ = 26231040.

The previous prime is 100022309. The next prime is 100022311. The reversal of 100022310 is 13220001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (100022309) and next prime (100022311).

It is a super-2 number, since 2×100022310² = 20008924995472200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 100022292 and 100022301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100022311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13434 + ... + 19506.

It is an arithmetic number, because the mean of its divisors is an integer number (4236615).

Almost surely, 2^100022310 is an apocalyptic number.

100022310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 100022310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135571680).

100022310 is an abundant number, since it is smaller than the sum of its proper divisors (171121050).

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

100022310 is a wasteful number, since it uses less digits than its factorization.

100022310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6150 (or 6144 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 100022310 is about 10001.1154377899. The cubic root of 100022310 is about 464.1933987436.

Adding to 100022310 its reverse (13220001), we get a palindrome (113242311).

The spelling of 100022310 in words is "one hundred million, twenty-two thousand, three hundred ten".