20122120221310 has 32 divisors (see below), whose sum is σ = 36561056209920. Its totient is φ = 7973028282912.

The previous prime is 20122120221289. The next prime is 20122120221311. The reversal of 20122120221310 is 1312202122102.

It is a super-2 number, since 2×20122120221310² (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 (20122120221311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13733911 + ... + 15128269.

It is an arithmetic number, because the mean of its divisors is an integer number (1142533006560).

Almost surely, 2^{20122120221310} is an apocalyptic number.

20122120221310 is a deficient number, since it is larger than the sum of its proper divisors (16438935988610).

20122120221310 is a wasteful number, since it uses less digits than its factorization.

20122120221310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1407960.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 20122120221310 its reverse (1312202122102), we get a palindrome (21434322343412).

The spelling of 20122120221310 in words is "twenty trillion, one hundred twenty-two billion, one hundred twenty million, two hundred twenty-one thousand, three hundred ten".