20202211110 has 64 divisors (see below), whose sum is σ = 48657231360. Its totient is φ = 5368197120.

The previous prime is 20202211093. The next prime is 20202211121. The reversal of 20202211110 is 1111220202.

It is a super-4 number, since 4×20202211110⁴ (a number of 42 digits) contains 4444 as substring.

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, 16517959 + ... + 16519181.

It is an arithmetic number, because the mean of its divisors is an integer number (760269240).

Almost surely, 2^20202211110 is an apocalyptic number.

20202211110 is an abundant number, since it is smaller than the sum of its proper divisors (28455020250).

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

20202211110 is a wasteful number, since it uses less digits than its factorization.

20202211110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2733.

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

Adding to 20202211110 its reverse (1111220202), we get a palindrome (21313431312).

The spelling of 20202211110 in words is "twenty billion, two hundred two million, two hundred eleven thousand, one hundred ten".