202085202011 has 32 divisors (see below), whose sum is σ = 255684211200. Its totient is φ = 155151521280.

The previous prime is 202085201993. The next prime is 202085202041. The reversal of 202085202011 is 110202580202.

It is not a de Polignac number, because 202085202011 - 2¹⁰ = 202085200987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202085202041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1435091 + ... + 1569603.

It is an arithmetic number, because the mean of its divisors is an integer number (7990131600).

Almost surely, 2^202085202011 is an apocalyptic number.

202085202011 is a deficient number, since it is larger than the sum of its proper divisors (53599009189).

202085202011 is a wasteful number, since it uses less digits than its factorization.

202085202011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134819.

The product of its (nonzero) digits is 640, while the sum is 23.

Adding to 202085202011 its reverse (110202580202), we get a palindrome (312287782213).

The spelling of 202085202011 in words is "two hundred two billion, eighty-five million, two hundred two thousand, eleven".