20122010210 has 32 divisors (see below), whose sum is σ = 37370211840. Its totient is φ = 7796962368.

The previous prime is 20122010179. The next prime is 20122010257. The reversal of 20122010210 is 1201022102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20122010191 and 20122010200.

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 15 ways as a sum of consecutive naturals, for example, 198422 + ... + 282161.

It is an arithmetic number, because the mean of its divisors is an integer number (1167819120).

Almost surely, 2^20122010210 is an apocalyptic number.

20122010210 is a deficient number, since it is larger than the sum of its proper divisors (17248201630).

20122010210 is a wasteful number, since it uses less digits than its factorization.

20122010210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480722.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20122010210 its reverse (1201022102), we get a palindrome (21323032312).

The spelling of 20122010210 in words is "twenty billion, one hundred twenty-two million, ten thousand, two hundred ten".