22011002001100 has 36 divisors (see below), whose sum is σ = 54587284964464. Its totient is φ = 7546629257280.

The previous prime is 22011002001083. The next prime is 22011002001139. The reversal of 22011002001100 is 110020011022.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15722143587 + ... + 15722144986.

Almost surely, 2^{22011002001100} is an apocalyptic number.

22011002001100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22011002001100 is an abundant number, since it is smaller than the sum of its proper divisors (32576282963364).

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

22011002001100 is a wasteful number, since it uses less digits than its factorization.

22011002001100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31444288594 (or 31444288587 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 22011002001100 its reverse (110020011022), we get a palindrome (22121022012122).

It can be divided in two parts, 2 and 2011002001100, that added together give a palindrome (2011002001102).

The spelling of 22011002001100 in words is "twenty-two trillion, eleven billion, two million, one thousand, one hundred".