22201142000240 has 80 divisors (see below), whose sum is σ = 59799710186688. Its totient is φ = 7507548592128.

The previous prime is 22201142000237. The next prime is 22201142000281. The reversal of 22201142000240 is 4200024110222.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×22201142000240² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 271499507 + ... + 271581266.

Almost surely, 2^{22201142000240} is an apocalyptic number.

22201142000240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22201142000240 is an abundant number, since it is smaller than the sum of its proper divisors (37598568186448).

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

22201142000240 is a wasteful number, since it uses less digits than its factorization.

22201142000240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543080866 (or 543080860 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 22201142000240 its reverse (4200024110222), we get a palindrome (26401166110462).

The spelling of 22201142000240 in words is "twenty-two trillion, two hundred one billion, one hundred forty-two million, two hundred forty", and thus it is an aban number.