2100223233340 has 48 divisors (see below), whose sum is σ = 4416467328000. Its totient is φ = 838947373632.

The previous prime is 2100223233281. The next prime is 2100223233349. The reversal of 2100223233340 is 433323220012.

It is a super-2 number, since 2×2100223233340² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100223233349) 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, 56066497 + ... + 56103943.

It is an arithmetic number, because the mean of its divisors is an integer number (92009736000).

Almost surely, 2^{2100223233340} is an apocalyptic number.

2100223233340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2100223233340 is an abundant number, since it is smaller than the sum of its proper divisors (2316244094660).

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

2100223233340 is a wasteful number, since it uses less digits than its factorization.

2100223233340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41194 (or 41192 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 2100223233340 its reverse (433323220012), we get a palindrome (2533546453352).

The spelling of 2100223233340 in words is "two trillion, one hundred billion, two hundred twenty-three million, two hundred thirty-three thousand, three hundred forty".