222140543011252 has 24 divisors (see below), whose sum is σ = 414969731951040. Its totient is φ = 103742432982720.

The previous prime is 222140543011213. The next prime is 222140543011267. The reversal of 222140543011252 is 252110345041222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20583810673 + ... + 20583821464.

It is an arithmetic number, because the mean of its divisors is an integer number (17290405497960).

Almost surely, 2^{222140543011252} is an apocalyptic number.

It is an amenable number.

222140543011252 is a deficient number, since it is larger than the sum of its proper divisors (192829188939788).

222140543011252 is a wasteful number, since it uses less digits than its factorization.

222140543011252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41167632231 (or 41167632229 counting only the distinct ones).

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

Adding to 222140543011252 its reverse (252110345041222), we get a palindrome (474250888052474).

The spelling of 222140543011252 in words is "two hundred twenty-two trillion, one hundred forty billion, five hundred forty-three million, eleven thousand, two hundred fifty-two".