2201702220550 has 48 divisors (see below), whose sum is σ = 4680363151872. Its totient is φ = 754841383200.

The previous prime is 2201702220547. The next prime is 2201702220581. The reversal of 2201702220550 is 550222071022.

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, 10813185 + ... + 11014915.

It is an arithmetic number, because the mean of its divisors is an integer number (97507565664).

Almost surely, 2^{2201702220550} is an apocalyptic number.

2201702220550 is an abundant number, since it is smaller than the sum of its proper divisors (2478660931322).

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

2201702220550 is a wasteful number, since it uses less digits than its factorization.

2201702220550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232933 (or 232928 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 28.

Adding to 2201702220550 its reverse (550222071022), we get a palindrome (2751924291572).

The spelling of 2201702220550 in words is "two trillion, two hundred one billion, seven hundred two million, two hundred twenty thousand, five hundred fifty".