100022215438684 has 48 divisors (see below), whose sum is σ = 218247347404800. Its totient is φ = 38966648045760.

The previous prime is 100022215438657. The next prime is 100022215438687. The reversal of 100022215438684 is 486834512220001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100022215438687) 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, 8744347 + ... + 16628530.

It is an arithmetic number, because the mean of its divisors is an integer number (4546819737600).

Almost surely, 2^{100022215438684} is an apocalyptic number.

100022215438684 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

100022215438684 is an abundant number, since it is smaller than the sum of its proper divisors (118225131966116).

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

100022215438684 is a wasteful number, since it uses less digits than its factorization.

100022215438684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25385698 (or 25385696 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 46.

Adding to 100022215438684 its reverse (486834512220001), we get a palindrome (586856727658685).

The spelling of 100022215438684 in words is "one hundred trillion, twenty-two billion, two hundred fifteen million, four hundred thirty-eight thousand, six hundred eighty-four".