20200202011 has 8 divisors (see below), whose sum is σ = 22452369264. Its totient is φ = 18017332320.

The previous prime is 20200201993. The next prime is 20200202021. The reversal of 20200202011 is 11020200202.

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

It is a cyclic number.

It is not a de Polignac number, because 20200202011 - 2⁷ = 20200201883 is a prime.

It is a super-2 number, since 2×20200202011² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20200202021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17323776 + ... + 17324941.

It is an arithmetic number, because the mean of its divisors is an integer number (2806546158).

Almost surely, 2^20200202011 is an apocalyptic number.

20200202011 is a deficient number, since it is larger than the sum of its proper divisors (2252167253).

20200202011 is a wasteful number, since it uses less digits than its factorization.

20200202011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34648781.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 20200202011 its reverse (11020200202), we get a palindrome (31220402213).

The spelling of 20200202011 in words is "twenty billion, two hundred million, two hundred two thousand, eleven".