22002115523220 has 216 divisors, whose sum is σ = 78003986100768. Its totient is φ = 5005220169600.

The previous prime is 22002115523153. The next prime is 22002115523233. The reversal of 22002115523220 is 2232551120022.

22002115523220 is a `hidden beast` number, since 2 + 2 + 0 + 0 + 2 + 115 + 523 + 2 + 20 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4050286 + ... + 7772325.

Almost surely, 2^{22002115523220} is an apocalyptic number.

22002115523220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22002115523220 is an abundant number, since it is smaller than the sum of its proper divisors (56001870577548).

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

22002115523220 is a wasteful number, since it uses less digits than its factorization.

22002115523220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11822851 (or 11822839 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 22002115523220 its reverse (2232551120022), we get a palindrome (24234666643242).

The spelling of 22002115523220 in words is "twenty-two trillion, two billion, one hundred fifteen million, five hundred twenty-three thousand, two hundred twenty".