22002122211120 has 120 divisors (see below), whose sum is σ = 73938980499696. Its totient is φ = 5863379879424.

The previous prime is 22002122211067. The next prime is 22002122211131. The reversal of 22002122211120 is 2111222120022.

It is a happy number.

22002122211120 is a `hidden beast` number, since 2 + 200 + 212 + 221 + 11 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 22002122211093 and 22002122211102.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8935779 + ... + 11128898.

Almost surely, 2^{22002122211120} is an apocalyptic number.

22002122211120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22002122211120 is an abundant number, since it is smaller than the sum of its proper divisors (51936858288576).

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

22002122211120 is a wasteful number, since it uses less digits than its factorization.

22002122211120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20066219 (or 20066210 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 22002122211120 its reverse (2111222120022), we get a palindrome (24113344331142).

The spelling of 22002122211120 in words is "twenty-two trillion, two billion, one hundred twenty-two million, two hundred eleven thousand, one hundred twenty".