201224505143534 has 4 divisors (see below), whose sum is σ = 301836757715304. Its totient is φ = 100612252571766.

The previous prime is 201224505143513. The next prime is 201224505143549. The reversal of 201224505143534 is 435341505422102.

201224505143534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 201224505143491 and 201224505143500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50306126285882 + ... + 50306126285885.

It is an arithmetic number, because the mean of its divisors is an integer number (75459189428826).

Almost surely, 2^{201224505143534} is an apocalyptic number.

201224505143534 is a deficient number, since it is larger than the sum of its proper divisors (100612252571770).

201224505143534 is a wasteful number, since it uses less digits than its factorization.

201224505143534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100612252571769.

The product of its (nonzero) digits is 576000, while the sum is 41.

The spelling of 201224505143534 in words is "two hundred one trillion, two hundred twenty-four billion, five hundred five million, one hundred forty-three thousand, five hundred thirty-four".