20010022010011 has 32 divisors (see below), whose sum is σ = 22887558650880. Its totient is φ = 17316580300800.

The previous prime is 20010022009951. The next prime is 20010022010023. The reversal of 20010022010011 is 11001022001002.

It is not a de Polignac number, because 20010022010011 - 2¹⁷ = 20010021878939 is a prime.

It is a super-2 number, since 2×20010022010011² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20010022010011.

It is not an unprimeable number, because it can be changed into a prime (20010022010081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94585410 + ... + 94796728.

It is an arithmetic number, because the mean of its divisors is an integer number (715236207840).

Almost surely, 2^{20010022010011} is an apocalyptic number.

20010022010011 is a deficient number, since it is larger than the sum of its proper divisors (2877536640869).

20010022010011 is a wasteful number, since it uses less digits than its factorization.

20010022010011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213147.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 20010022010011 its reverse (11001022001002), we get a palindrome (31011044011013).

Subtracting from 20010022010011 its reverse (11001022001002), we obtain a palindrome (9009000009009).

The spelling of 20010022010011 in words is "twenty trillion, ten billion, twenty-two million, ten thousand, eleven".