2012155245224 has 64 divisors (see below), whose sum is σ = 3834916747200. Its totient is φ = 989667993600.

The previous prime is 2012155245211. The next prime is 2012155245229. The reversal of 2012155245224 is 4225425512102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2012155245229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96278744 + ... + 96299640.

It is an arithmetic number, because the mean of its divisors is an integer number (59920574175).

Almost surely, 2^{2012155245224} is an apocalyptic number.

It is an amenable number.

2012155245224 is a deficient number, since it is larger than the sum of its proper divisors (1822761501976).

2012155245224 is a wasteful number, since it uses less digits than its factorization.

2012155245224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21834 (or 21830 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 35.

The spelling of 2012155245224 in words is "two trillion, twelve billion, one hundred fifty-five million, two hundred forty-five thousand, two hundred twenty-four".