22211002100120 has 32 divisors (see below), whose sum is σ = 50225884164000. Its totient is φ = 8839755606528.

The previous prime is 22211002100081. The next prime is 22211002100159. The reversal of 22211002100120 is 2100120011222.

It is an interprime number because it is at equal distance from previous prime (22211002100081) and next prime (22211002100159).

It is a super-2 number, since 2×22211002100120² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22211002100095 and 22211002100104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1395155489 + ... + 1395171408.

It is an arithmetic number, because the mean of its divisors is an integer number (1569558880125).

Almost surely, 2^{22211002100120} is an apocalyptic number.

22211002100120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22211002100120 is an abundant number, since it is smaller than the sum of its proper divisors (28014882063880).

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

22211002100120 is a wasteful number, since it uses less digits than its factorization.

22211002100120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2790327107 (or 2790327103 counting only the distinct ones).

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

Adding to 22211002100120 its reverse (2100120011222), we get a palindrome (24311122111342).

The spelling of 22211002100120 in words is "twenty-two trillion, two hundred eleven billion, two million, one hundred thousand, one hundred twenty".