202010145145198 has 32 divisors (see below), whose sum is σ = 326516406773760. Its totient is φ = 93180505718880.

The previous prime is 202010145145189. The next prime is 202010145145241. The reversal of 202010145145198 is 891541541010202.

It is a happy number.

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, 1293805411 + ... + 1293961537.

It is an arithmetic number, because the mean of its divisors is an integer number (10203637711680).

Almost surely, 2^{202010145145198} is an apocalyptic number.

202010145145198 is a deficient number, since it is larger than the sum of its proper divisors (124506261628562).

202010145145198 is a wasteful number, since it uses less digits than its factorization.

202010145145198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185152.

The product of its (nonzero) digits is 115200, while the sum is 43.

The spelling of 202010145145198 in words is "two hundred two trillion, ten billion, one hundred forty-five million, one hundred forty-five thousand, one hundred ninety-eight".