100022010 has 32 divisors (see below), whose sum is σ = 261876672. Its totient is φ = 24247680.

The previous prime is 100022003. The next prime is 100022029. The reversal of 100022010 is 10220001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 100022010.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151219 + ... + 151878.

It is an arithmetic number, because the mean of its divisors is an integer number (8183646).

Almost surely, 2^100022010 is an apocalyptic number.

100022010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100022010 is an abundant number, since it is smaller than the sum of its proper divisors (161854662).

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

100022010 is a wasteful number, since it uses less digits than its factorization.

100022010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303118.

The product of its (nonzero) digits is 4, while the sum is 6.

The square root of 100022010 is about 10001.1004394517. The cubic root of 100022010 is about 464.1929346532.

Adding to 100022010 its reverse (10220001), we get a palindrome (110242011).

The spelling of 100022010 in words is "one hundred million, twenty-two thousand, ten".