202090060911 has 16 divisors (see below), whose sum is σ = 270696738816. Its totient is φ = 134105202336.

The previous prime is 202090060903. The next prime is 202090060933. The reversal of 202090060911 is 119060090202.

It is a happy number.

It is not a de Polignac number, because 202090060911 - 2³ = 202090060903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202090061911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7085866 + ... + 7114328.

It is an arithmetic number, because the mean of its divisors is an integer number (16918546176).

Almost surely, 2^202090060911 is an apocalyptic number.

202090060911 is a deficient number, since it is larger than the sum of its proper divisors (68606677905).

202090060911 is a wasteful number, since it uses less digits than its factorization.

202090060911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39302.

The product of its (nonzero) digits is 1944, while the sum is 30.

The spelling of 202090060911 in words is "two hundred two billion, ninety million, sixty thousand, nine hundred eleven".