2010022011550 has 48 divisors (see below), whose sum is σ = 4301028859392. Its totient is φ = 684586476000.

The previous prime is 2010022011461. The next prime is 2010022011611. The reversal of 2010022011550 is 551102200102.

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, 18963442 + ... + 19069141.

It is an arithmetic number, because the mean of its divisors is an integer number (89604767904).

Almost surely, 2^{2010022011550} is an apocalyptic number.

2010022011550 is an abundant number, since it is smaller than the sum of its proper divisors (2291006847842).

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

2010022011550 is a wasteful number, since it uses less digits than its factorization.

2010022011550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38032753 (or 38032748 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

Adding to 2010022011550 its reverse (551102200102), we get a palindrome (2561124211652).

The spelling of 2010022011550 in words is "two trillion, ten billion, twenty-two million, eleven thousand, five hundred fifty".