2201005352550 has 48 divisors (see below), whose sum is σ = 5606020133712. Its totient is φ = 571071657600.

The previous prime is 2201005352549. The next prime is 2201005352569. The reversal of 2201005352550 is 552535001022.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 198283221 + ... + 198294320.

It is an arithmetic number, because the mean of its divisors is an integer number (116792086119).

Almost surely, 2^{2201005352550} is an apocalyptic number.

2201005352550 is an abundant number, since it is smaller than the sum of its proper divisors (3405014781162).

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

2201005352550 is a wasteful number, since it uses less digits than its factorization.

2201005352550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396577593 (or 396577588 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The spelling of 2201005352550 in words is "two trillion, two hundred one billion, five million, three hundred fifty-two thousand, five hundred fifty".