20122221224010 has 16 divisors (see below), whose sum is σ = 48293330937696. Its totient is φ = 5365925659728.

The previous prime is 20122221223961. The next prime is 20122221224023. The reversal of 20122221224010 is 1042212222102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335370353704 + ... + 335370353763.

It is an arithmetic number, because the mean of its divisors is an integer number (3018333183606).

Almost surely, 2^{20122221224010} is an apocalyptic number.

20122221224010 is an abundant number, since it is smaller than the sum of its proper divisors (28171109713686).

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

20122221224010 is a wasteful number, since it uses less digits than its factorization.

20122221224010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670740707477.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 20122221224010 its reverse (1042212222102), we get a palindrome (21164433446112).

The spelling of 20122221224010 in words is "twenty trillion, one hundred twenty-two billion, two hundred twenty-one million, two hundred twenty-four thousand, ten".