100402020022 has 8 divisors (see below), whose sum is σ = 150605265672. Its totient is φ = 50200264800.

The previous prime is 100402019969. The next prime is 100402020031. The reversal of 100402020022 is 220020204001.

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

It is a junction number, because it is equal to n+sod(n) for n = 100402019984 and 100402020011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185379 + ... + 484942.

It is an arithmetic number, because the mean of its divisors is an integer number (18825658209).

Almost surely, 2^100402020022 is an apocalyptic number.

100402020022 is a deficient number, since it is larger than the sum of its proper divisors (50203245650).

100402020022 is an equidigital number, since it uses as much as digits as its factorization.

100402020022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745214.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 100402020022 its reverse (220020204001), we get a palindrome (320422224023).

The spelling of 100402020022 in words is "one hundred billion, four hundred two million, twenty thousand, twenty-two".