20101022010222 has 8 divisors (see below), whose sum is σ = 40202044020456. Its totient is φ = 6700340670072.

The previous prime is 20101022010151. The next prime is 20101022010227. The reversal of 20101022010222 is 22201022010102.

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

20101022010222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20101022010227) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1675085167513 + ... + 1675085167524.

It is an arithmetic number, because the mean of its divisors is an integer number (5025255502557).

Almost surely, 2^{20101022010222} is an apocalyptic number.

20101022010222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20101022010222 is a wasteful number, since it uses less digits than its factorization.

20101022010222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3350170335042.

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

Adding to 20101022010222 its reverse (22201022010102), we get a palindrome (42302044020324).

The spelling of 20101022010222 in words is "twenty trillion, one hundred one billion, twenty-two million, ten thousand, two hundred twenty-two".