20202201110 has 64 divisors (see below), whose sum is σ = 46701591552. Its totient is φ = 6115671936.

The previous prime is 20202201109. The next prime is 20202201121. The reversal of 20202201110 is 1110220202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20202201091 and 20202201100.

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, 461684 + ... + 503543.

It is an arithmetic number, because the mean of its divisors is an integer number (729712368).

Almost surely, 2^20202201110 is an apocalyptic number.

20202201110 is an abundant number, since it is smaller than the sum of its proper divisors (26499390442).

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

20202201110 is a wasteful number, since it uses less digits than its factorization.

20202201110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965277.

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

Adding to 20202201110 its reverse (1110220202), we get a palindrome (21312421312).

The spelling of 20202201110 in words is "twenty billion, two hundred two million, two hundred one thousand, one hundred ten".