20010022010211 has 12 divisors (see below), whose sum is σ = 28158147317832. Its totient is φ = 12637908637344.

The previous prime is 20010022010201. The next prime is 20010022010263. The reversal of 20010022010211 is 11201022001002.

It is not a de Polignac number, because 20010022010211 - 2¹⁷ = 20010021879139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20010022010201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9238236226 + ... + 9238238391.

It is an arithmetic number, because the mean of its divisors is an integer number (2346512276486).

Almost surely, 2^{20010022010211} is an apocalyptic number.

20010022010211 is a deficient number, since it is larger than the sum of its proper divisors (8148125307621).

20010022010211 is a wasteful number, since it uses less digits than its factorization.

20010022010211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18476474658 (or 18476474639 counting only the distinct ones).

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

Adding to 20010022010211 its reverse (11201022001002), we get a palindrome (31211044011213).

The spelling of 20010022010211 in words is "twenty trillion, ten billion, twenty-two million, ten thousand, two hundred eleven".