201026146505230 has 128 divisors (see below), whose sum is σ = 376962184876032. Its totient is φ = 77124579840000.

The previous prime is 201026146505227. The next prime is 201026146505273. The reversal of 201026146505230 is 32505641620102.

It is a self number, because there is not a number n which added to its sum of digits gives 201026146505230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 37275381414 + ... + 37275386806.

It is an arithmetic number, because the mean of its divisors is an integer number (2945017069344).

Almost surely, 2^{201026146505230} is an apocalyptic number.

201026146505230 is a deficient number, since it is larger than the sum of its proper divisors (175936038370802).

201026146505230 is a wasteful number, since it uses less digits than its factorization.

201026146505230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8914.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 201026146505230 in words is "two hundred one trillion, twenty-six billion, one hundred forty-six million, five hundred five thousand, two hundred thirty".