100422343650 has 48 divisors (see below), whose sum is σ = 252764563104. Its totient is φ = 26379598080.

The previous prime is 100422343649. The next prime is 100422343657. The reversal of 100422343650 is 56343224001.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (100422343657) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4986087 + ... + 5006186.

It is an arithmetic number, because the mean of its divisors is an integer number (5265928398).

Almost surely, 2^100422343650 is an apocalyptic number.

100422343650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100422343650 is an abundant number, since it is smaller than the sum of its proper divisors (152342219454).

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

100422343650 is a wasteful number, since it uses less digits than its factorization.

100422343650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9992355 (or 9992350 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 100422343650 its reverse (56343224001), we get a palindrome (156765567651).

The spelling of 100422343650 in words is "one hundred billion, four hundred twenty-two million, three hundred forty-three thousand, six hundred fifty".