100019996622 has 96 divisors (see below), whose sum is σ = 266862278592. Its totient is φ = 26364828672.

The previous prime is 100019996617. The next prime is 100019996623. The reversal of 100019996622 is 226699910001.

100019996622 is a `hidden beast` number, since 1 + 0 + 0 + 0 + 19 + 9 + 9 + 6 + 622 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100019996623) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3255798 + ... + 3286374.

It is an arithmetic number, because the mean of its divisors is an integer number (2779815402).

Almost surely, 2^100019996622 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100019996622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133431139296).

100019996622 is an abundant number, since it is smaller than the sum of its proper divisors (166842281970).

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

100019996622 is a wasteful number, since it uses less digits than its factorization.

100019996622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32602 (or 32599 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 45.

The spelling of 100019996622 in words is "one hundred billion, nineteen million, nine hundred ninety-six thousand, six hundred twenty-two".