2287103555220 has 48 divisors (see below), whose sum is σ = 6986061770688. Its totient is φ = 554449346560.

The previous prime is 2287103555201. The next prime is 2287103555221. The reversal of 2287103555220 is 225553017822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2287103555221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1732653549 + ... + 1732654868.

It is an arithmetic number, because the mean of its divisors is an integer number (145542953556).

Almost surely, 2^{2287103555220} is an apocalyptic number.

2287103555220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2287103555220 is an abundant number, since it is smaller than the sum of its proper divisors (4698958215468).

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

2287103555220 is a wasteful number, since it uses less digits than its factorization.

2287103555220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3465308440 (or 3465308438 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 42.

The spelling of 2287103555220 in words is "two trillion, two hundred eighty-seven billion, one hundred three million, five hundred fifty-five thousand, two hundred twenty".