201161700502 has 32 divisors (see below), whose sum is σ = 365915916288. Its totient is φ = 80967060096.

The previous prime is 201161700463. The next prime is 201161700521. The reversal of 201161700502 is 205007161102.

It is a super-3 number, since 3×201161700502³ (a number of 35 digits) contains 333 as substring.

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, 793798 + ... + 1016089.

It is an arithmetic number, because the mean of its divisors is an integer number (11434872384).

Almost surely, 2^201161700502 is an apocalyptic number.

201161700502 is a deficient number, since it is larger than the sum of its proper divisors (164754215786).

201161700502 is a wasteful number, since it uses less digits than its factorization.

201161700502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1810380.

The product of its (nonzero) digits is 840, while the sum is 25.

Adding to 201161700502 its reverse (205007161102), we get a palindrome (406168861604).

The spelling of 201161700502 in words is "two hundred one billion, one hundred sixty-one million, seven hundred thousand, five hundred two".