202340212144120 has 32 divisors (see below), whose sum is σ = 455288860797120. Its totient is φ = 80931927795840.

The previous prime is 202340212144111. The next prime is 202340212144123. The reversal of 202340212144120 is 21441212043202.

It is a super-2 number, since 2×202340212144120² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202340212144123) 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, 129119607 + ... + 130677286.

It is an arithmetic number, because the mean of its divisors is an integer number (14227776899910).

Almost surely, 2^{202340212144120} is an apocalyptic number.

202340212144120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202340212144120 is an abundant number, since it is smaller than the sum of its proper divisors (252948648653000).

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

202340212144120 is a wasteful number, since it uses less digits than its factorization.

202340212144120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259816375 (or 259816371 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 202340212144120 its reverse (21441212043202), we get a palindrome (223781424187322).

The spelling of 202340212144120 in words is "two hundred two trillion, three hundred forty billion, two hundred twelve million, one hundred forty-four thousand, one hundred twenty".