2202131243400 has 96 divisors (see below), whose sum is σ = 7447207500000. Its totient is φ = 533849996800.

The previous prime is 2202131243383. The next prime is 2202131243437. The reversal of 2202131243400 is 43421312022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 166821525 + ... + 166834724.

It is an arithmetic number, because the mean of its divisors is an integer number (77575078125).

Almost surely, 2^{2202131243400} is an apocalyptic number.

2202131243400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202131243400 is an abundant number, since it is smaller than the sum of its proper divisors (5245076256600).

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

2202131243400 is a wasteful number, since it uses less digits than its factorization.

2202131243400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333656279 (or 333656270 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 2202131243400 its reverse (43421312022), we get a palindrome (2245552555422).

The spelling of 2202131243400 in words is "two trillion, two hundred two billion, one hundred thirty-one million, two hundred forty-three thousand, four hundred".