100222004444380 has 384 divisors, whose sum is σ = 276041390026752. Its totient is φ = 29660468723712.

The previous prime is 100222004444239. The next prime is 100222004444381. The reversal of 100222004444380 is 83444400222001.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100222004444381) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 20032378959 + ... + 20032383961.

It is an arithmetic number, because the mean of its divisors is an integer number (718857786528).

Almost surely, 2^{100222004444380} is an apocalyptic number.

100222004444380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100222004444380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138020695013376).

100222004444380 is an abundant number, since it is smaller than the sum of its proper divisors (175819385582372).

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

100222004444380 is a wasteful number, since it uses less digits than its factorization.

100222004444380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9093 (or 9091 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 34.

Adding to 100222004444380 its reverse (83444400222001), we get a palindrome (183666404666381).

The spelling of 100222004444380 in words is "one hundred trillion, two hundred twenty-two billion, four million, four hundred forty-four thousand, three hundred eighty".