2120221414140 has 24 divisors (see below), whose sum is σ = 5936619959760. Its totient is φ = 565392377088.

The previous prime is 2120221414127. The next prime is 2120221414141. The reversal of 2120221414140 is 414141220212.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2120221414140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120221414141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17668511725 + ... + 17668511844.

It is an arithmetic number, because the mean of its divisors is an integer number (247359164990).

Almost surely, 2^{2120221414140} is an apocalyptic number.

2120221414140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2120221414140 is an abundant number, since it is smaller than the sum of its proper divisors (3816398545620).

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

2120221414140 is a wasteful number, since it uses less digits than its factorization.

2120221414140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35337023581 (or 35337023579 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 2120221414140 its reverse (414141220212), we get a palindrome (2534362634352).

The spelling of 2120221414140 in words is "two trillion, one hundred twenty billion, two hundred twenty-one million, four hundred fourteen thousand, one hundred forty".