202124012143552 has 28 divisors (see below), whose sum is σ = 401093583359616. Its totient is φ = 101061062005760.

The previous prime is 202124012143541. The next prime is 202124012143553. The reversal of 202124012143552 is 255341210421202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202124012143553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7821088 + ... + 21573535.

It is an arithmetic number, because the mean of its divisors is an integer number (14324770834272).

Almost surely, 2^{202124012143552} is an apocalyptic number.

It is an amenable number.

202124012143552 is a deficient number, since it is larger than the sum of its proper divisors (198969571216064).

202124012143552 is a wasteful number, since it uses less digits than its factorization.

202124012143552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29502076 (or 29502066 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 202124012143552 its reverse (255341210421202), we get a palindrome (457465222564754).

The spelling of 202124012143552 in words is "two hundred two trillion, one hundred twenty-four billion, twelve million, one hundred forty-three thousand, five hundred fifty-two".