100222100011220 has 48 divisors (see below), whose sum is σ = 230416801022016. Its totient is φ = 36314704608000.

The previous prime is 100222100011177. The next prime is 100222100011237. The reversal of 100222100011220 is 22110001222001.

It is a junction number, because it is equal to n+sod(n) for n = 100222100011195 and 100222100011204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 810534266 + ... + 810657905.

It is an arithmetic number, because the mean of its divisors is an integer number (4800350021292).

Almost surely, 2^{100222100011220} is an apocalyptic number.

100222100011220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100222100011220 is an abundant number, since it is smaller than the sum of its proper divisors (130194701010796).

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

100222100011220 is a wasteful number, since it uses less digits than its factorization.

100222100011220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1621192472 (or 1621192470 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 100222100011220 its reverse (22110001222001), we get a palindrome (122332101233221).

The spelling of 100222100011220 in words is "one hundred trillion, two hundred twenty-two billion, one hundred million, eleven thousand, two hundred twenty".