100622002 has 8 divisors (see below), whose sum is σ = 162543276. Its totient is φ = 46440912.

The previous prime is 100621999. The next prime is 100622003. The reversal of 100622002 is 200226001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 76895361 + 23726641 = 8769^2 + 4871^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (100622003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1935013 + ... + 1935064.

Almost surely, 2^100622002 is an apocalyptic number.

100622002 is a deficient number, since it is larger than the sum of its proper divisors (61921274).

100622002 is a wasteful number, since it uses less digits than its factorization.

100622002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3870092.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 100622002 is about 10031.0518890094. The cubic root of 100622002 is about 465.1192541091.

Adding to 100622002 its reverse (200226001), we get a palindrome (300848003).

The spelling of 100622002 in words is "one hundred million, six hundred twenty-two thousand, two".