201828201312 has 96 divisors (see below), whose sum is σ = 564405916032. Its totient is φ = 62930110464.

The previous prime is 201828201307. The next prime is 201828201359. The reversal of 201828201312 is 213102828102.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 201828201312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113338 + ... + 645369.

It is an arithmetic number, because the mean of its divisors is an integer number (5879228292).

Almost surely, 2^201828201312 is an apocalyptic number.

It is an amenable number.

201828201312 is an abundant number, since it is smaller than the sum of its proper divisors (362577714720).

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

201828201312 is a wasteful number, since it uses less digits than its factorization.

201828201312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758900 (or 758892 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The spelling of 201828201312 in words is "two hundred one billion, eight hundred twenty-eight million, two hundred one thousand, three hundred twelve".