22001201011120 has 40 divisors (see below), whose sum is σ = 51153036237216. Its totient is φ = 8800438445568.

The previous prime is 22001201011067. The next prime is 22001201011121. The reversal of 22001201011120 is 2111010210022.

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

It is a self number, because there is not a number n which added to its sum of digits gives 22001201011120.

It is not an unprimeable number, because it can be changed into a prime (22001201011121) 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, 20447709 + ... + 21496771.

Almost surely, 2^{22001201011120} is an apocalyptic number.

22001201011120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22001201011120 is an abundant number, since it is smaller than the sum of its proper divisors (29151835226096).

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

22001201011120 is a wasteful number, since it uses less digits than its factorization.

22001201011120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1311229 (or 1311223 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22001201011120 its reverse (2111010210022), we get a palindrome (24112211221142).

The spelling of 22001201011120 in words is "twenty-two trillion, one billion, two hundred one million, eleven thousand, one hundred twenty".