20210120020222 has 64 divisors (see below), whose sum is σ = 34072029838080. Its totient is φ = 8909988595200.

The previous prime is 20210120020169. The next prime is 20210120020253. The reversal of 20210120020222 is 22202002101202.

It is a super-3 number, since 3×20210120020222³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20210120020196 and 20210120020205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 383532897 + ... + 383585587.

It is an arithmetic number, because the mean of its divisors is an integer number (532375466220).

Almost surely, 2^{20210120020222} is an apocalyptic number.

20210120020222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20210120020222 is a deficient number, since it is larger than the sum of its proper divisors (13861909817858).

20210120020222 is a wasteful number, since it uses less digits than its factorization.

20210120020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54217.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20210120020222 its reverse (22202002101202), we get a palindrome (42412122121424).

The spelling of 20210120020222 in words is "twenty trillion, two hundred ten billion, one hundred twenty million, twenty thousand, two hundred twenty-two".