100000222211000 has 128 divisors (see below), whose sum is σ = 235068645240000. Its totient is φ = 39817712435200.

The previous prime is 100000222210981. The next prime is 100000222211047. The reversal of 100000222211000 is 112222000001.

It is a happy number.

It is a super-4 number, since 4×100000222211000⁴ (a number of 57 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 385113212 + ... + 385372788.

Almost surely, 2^{100000222211000} is an apocalyptic number.

100000222211000 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 100000222211000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117534322620000).

100000222211000 is an abundant number, since it is smaller than the sum of its proper divisors (135068423029000).

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

100000222211000 is a wasteful number, since it uses less digits than its factorization.

100000222211000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261354 (or 261340 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 100000222211000 its reverse (112222000001), we get a palindrome (100112444211001).

The spelling of 100000222211000 in words is "one hundred trillion, two hundred twenty-two million, two hundred eleven thousand".