20202202011 has 8 divisors (see below), whose sum is σ = 26939497984. Its totient is φ = 13466520360.

The previous prime is 20202201959. The next prime is 20202202049. The reversal of 20202202011 is 11020220202.

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

It is not a de Polignac number, because 20202202011 - 2⁷ = 20202201883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20202202051) 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, 374071 + ... + 424656.

It is an arithmetic number, because the mean of its divisors is an integer number (3367437248).

Almost surely, 2^20202202011 is an apocalyptic number.

20202202011 is a deficient number, since it is larger than the sum of its proper divisors (6737295973).

20202202011 is an equidigital number, since it uses as much as digits as its factorization.

20202202011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807161.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20202202011 its reverse (11020220202), we get a palindrome (31222422213).

It can be divided in two parts, 2020220201 and 1, that added together give a palindrome (2020220202).

The spelling of 20202202011 in words is "twenty billion, two hundred two million, two hundred two thousand, eleven".