2203213511124 has 168 divisors, whose sum is σ = 6386964212160. Its totient is φ = 661151538432.

The previous prime is 2203213511113. The next prime is 2203213511129. The reversal of 2203213511124 is 4211153123022.

It is a happy number.

2203213511124 is a `hidden beast` number, since 2 + 2 + 0 + 3 + 21 + 3 + 511 + 124 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2203213511129) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 173967 + ... + 2106345.

It is an arithmetic number, because the mean of its divisors is an integer number (38017644120).

Almost surely, 2^{2203213511124} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2203213511124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3193482106080).

2203213511124 is an abundant number, since it is smaller than the sum of its proper divisors (4183750701036).

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

2203213511124 is a wasteful number, since it uses less digits than its factorization.

2203213511124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1932441 (or 1932424 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 2203213511124 its reverse (4211153123022), we get a palindrome (6414366634146).

The spelling of 2203213511124 in words is "two trillion, two hundred three billion, two hundred thirteen million, five hundred eleven thousand, one hundred twenty-four".