20021202201110 has 64 divisors (see below), whose sum is σ = 39582001105920. Its totient is φ = 7230945179520.

The previous prime is 20021202201101. The next prime is 20021202201131. The reversal of 20021202201110 is 1110220212002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22133327 + ... + 23020133.

It is an arithmetic number, because the mean of its divisors is an integer number (618468767280).

Almost surely, 2^{20021202201110} is an apocalyptic number.

20021202201110 is a deficient number, since it is larger than the sum of its proper divisors (19560798904810).

20021202201110 is a wasteful number, since it uses less digits than its factorization.

20021202201110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888221.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20021202201110 its reverse (1110220212002), we get a palindrome (21131422413112).

The spelling of 20021202201110 in words is "twenty trillion, twenty-one billion, two hundred two million, two hundred one thousand, one hundred ten".