201842223652 has 12 divisors (see below), whose sum is σ = 355197210480. Its totient is φ = 100357306376.

The previous prime is 201842223629. The next prime is 201842223719. The reversal of 201842223652 is 256322248102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140950558 + ... + 140951989.

It is an arithmetic number, because the mean of its divisors is an integer number (29599767540).

Almost surely, 2^201842223652 is an apocalyptic number.

It is an amenable number.

201842223652 is a deficient number, since it is larger than the sum of its proper divisors (153354986828).

201842223652 is a wasteful number, since it uses less digits than its factorization.

201842223652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281902730 (or 281902728 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 37.

The spelling of 201842223652 in words is "two hundred one billion, eight hundred forty-two million, two hundred twenty-three thousand, six hundred fifty-two".