2233120121400 has 192 divisors, whose sum is σ = 7913696705280. Its totient is φ = 510293836800.

The previous prime is 2233120121371. The next prime is 2233120121443. The reversal of 2233120121400 is 41210213322.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16442572 + ... + 16577828.

It is an arithmetic number, because the mean of its divisors is an integer number (41217170340).

Almost surely, 2^{2233120121400} is an apocalyptic number.

2233120121400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2233120121400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3956848352640).

2233120121400 is an abundant number, since it is smaller than the sum of its proper divisors (5680576583880).

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

2233120121400 is a wasteful number, since it uses less digits than its factorization.

2233120121400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139214 (or 139205 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2233120121400 its reverse (41210213322), we get a palindrome (2274330334722).

The spelling of 2233120121400 in words is "two trillion, two hundred thirty-three billion, one hundred twenty million, one hundred twenty-one thousand, four hundred".