20221210110 has 64 divisors (see below), whose sum is σ = 48837095424. Its totient is φ = 5358364800.

The previous prime is 20221210073. The next prime is 20221210153. The reversal of 20221210110 is 1101212202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9974917 + ... + 9976943.

It is an arithmetic number, because the mean of its divisors is an integer number (763079616).

Almost surely, 2^20221210110 is an apocalyptic number.

20221210110 is an abundant number, since it is smaller than the sum of its proper divisors (28615885314).

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

20221210110 is a wasteful number, since it uses less digits than its factorization.

20221210110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3969.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20221210110 its reverse (1101212202), we get a palindrome (21322422312).

The spelling of 20221210110 in words is "twenty billion, two hundred twenty-one million, two hundred ten thousand, one hundred ten".