20020220221210 has 16 divisors (see below), whose sum is σ = 39312432434592. Its totient is φ = 7280080080400.

The previous prime is 20020220221181. The next prime is 20020220221231. The reversal of 20020220221210 is 1212202202002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91001000896 + ... + 91001001115.

It is an arithmetic number, because the mean of its divisors is an integer number (2457027027162).

Almost surely, 2^{20020220221210} is an apocalyptic number.

20020220221210 is a deficient number, since it is larger than the sum of its proper divisors (19292212213382).

20020220221210 is a wasteful number, since it uses less digits than its factorization.

20020220221210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182002002029.

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

Adding to 20020220221210 its reverse (1212202202002), we get a palindrome (21232422423212).

The spelling of 20020220221210 in words is "twenty trillion, twenty billion, two hundred twenty million, two hundred twenty-one thousand, two hundred ten".