202011009485722 has 16 divisors (see below), whose sum is σ = 314292444962400. Its totient is φ = 97265240840880.

The previous prime is 202011009485651. The next prime is 202011009485723. The reversal of 202011009485722 is 227584900110202.

It is a super-2 number, since 2×202011009485722² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (202011009485723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4594896804 + ... + 4594940767.

It is an arithmetic number, because the mean of its divisors is an integer number (19643277810150).

Almost surely, 2^{202011009485722} is an apocalyptic number.

202011009485722 is a deficient number, since it is larger than the sum of its proper divisors (112281435476678).

202011009485722 is a wasteful number, since it uses less digits than its factorization.

202011009485722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9189837981.

The product of its (nonzero) digits is 161280, while the sum is 43.

Adding to 202011009485722 its reverse (227584900110202), we get a palindrome (429595909595924).

The spelling of 202011009485722 in words is "two hundred two trillion, eleven billion, nine million, four hundred eighty-five thousand, seven hundred twenty-two".