22002011120 has 40 divisors (see below), whose sum is σ = 51160978464. Its totient is φ = 8799720192.

The previous prime is 22002011107. The next prime is 22002011123. The reversal of 22002011120 is 2111020022.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22002011123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1067957 + ... + 1088363.

Almost surely, 2^22002011120 is an apocalyptic number.

22002011120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22002011120 is an abundant number, since it is smaller than the sum of its proper divisors (29158967344).

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

22002011120 is a wasteful number, since it uses less digits than its factorization.

22002011120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33897 (or 33891 counting only the distinct ones).

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

Adding to 22002011120 its reverse (2111020022), we get a palindrome (24113031142).

The spelling of 22002011120 in words is "twenty-two billion, two million, eleven thousand, one hundred twenty".