20210010012222 has 128 divisors (see below), whose sum is σ = 43838691250176. Its totient is φ = 6187003379712.

The previous prime is 20210010012221. The next prime is 20210010012223. The reversal of 20210010012222 is 22221001001202.

It is an interprime number because it is at equal distance from previous prime (20210010012221) and next prime (20210010012223).

It is a super-2 number, since 2×20210010012222² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20210010012221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2453560288 + ... + 2453568524.

It is an arithmetic number, because the mean of its divisors is an integer number (342489775392).

Almost surely, 2^{20210010012222} is an apocalyptic number.

20210010012222 is an abundant number, since it is smaller than the sum of its proper divisors (23628681237954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20210010012222 is a wasteful number, since it uses less digits than its factorization.

20210010012222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9770.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20210010012222 its reverse (22221001001202), we get a palindrome (42431011013424).

The spelling of 20210010012222 in words is "twenty trillion, two hundred ten billion, ten million, twelve thousand, two hundred twenty-two".