20227616555000 has 80 divisors (see below), whose sum is σ = 47520369770280. Its totient is φ = 8069354064000.

The previous prime is 20227616554979. The next prime is 20227616555023. The reversal of 20227616555000 is 55561672202.

It is a super-2 number, since 2×20227616555000² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3557954 + ... + 7287953.

Almost surely, 2^{20227616555000} is an apocalyptic number.

20227616555000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20227616555000 is an abundant number, since it is smaller than the sum of its proper divisors (27292753215280).

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

20227616555000 is a wasteful number, since it uses less digits than its factorization.

20227616555000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10846306 (or 10846287 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 41.

The spelling of 20227616555000 in words is "twenty trillion, two hundred twenty-seven billion, six hundred sixteen million, five hundred fifty-five thousand".