100022497428 has 192 divisors, whose sum is σ = 285749710848. Its totient is φ = 26609003520.

The previous prime is 100022497391. The next prime is 100022497439. The reversal of 100022497428 is 824794220001.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 44119951 + ... + 44122217.

It is an arithmetic number, because the mean of its divisors is an integer number (1488279744).

Almost surely, 2^100022497428 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100022497428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142874855424).

100022497428 is an abundant number, since it is smaller than the sum of its proper divisors (185727213420).

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

100022497428 is a wasteful number, since it uses less digits than its factorization.

100022497428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2902 (or 2900 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The spelling of 100022497428 in words is "one hundred billion, twenty-two million, four hundred ninety-seven thousand, four hundred twenty-eight".