202011220011 has 8 divisors (see below), whose sum is σ = 276627977104. Its totient is φ = 131034304800.

The previous prime is 202011219979. The next prime is 202011220027. The reversal of 202011220011 is 110022110202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 202011220011 - 2⁵ = 202011219979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202011220111) 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, 909960340 + ... + 909960561.

It is an arithmetic number, because the mean of its divisors is an integer number (34578497138).

Almost surely, 2^202011220011 is an apocalyptic number.

202011220011 is a deficient number, since it is larger than the sum of its proper divisors (74616757093).

202011220011 is a wasteful number, since it uses less digits than its factorization.

202011220011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1819920941.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 202011220011 its reverse (110022110202), we get a palindrome (312033330213).

The spelling of 202011220011 in words is "two hundred two billion, eleven million, two hundred twenty thousand, eleven".