100222331403340 has 72 divisors (see below), whose sum is σ = 224810787185712. Its totient is φ = 37522302428160.

The previous prime is 100222331403319. The next prime is 100222331403349. The reversal of 100222331403340 is 43304133222001.

It is a happy number.

It is a super-2 number, since 2×100222331403340² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100222331403299 and 100222331403308.

It is not an unprimeable number, because it can be changed into a prime (100222331403349) 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, 46853002 + ... + 48945361.

It is an arithmetic number, because the mean of its divisors is an integer number (3122372044246).

Almost surely, 2^{100222331403340} is an apocalyptic number.

100222331403340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100222331403340 is an abundant number, since it is smaller than the sum of its proper divisors (124588455782372).

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

100222331403340 is a wasteful number, since it uses less digits than its factorization.

100222331403340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95798587 (or 95798568 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 100222331403340 its reverse (43304133222001), we get a palindrome (143526464625341).

The spelling of 100222331403340 in words is "one hundred trillion, two hundred twenty-two billion, three hundred thirty-one million, four hundred three thousand, three hundred forty".