20022121121110 has 8 divisors (see below), whose sum is σ = 36039818018016. Its totient is φ = 8008848448440.

The previous prime is 20022121121083. The next prime is 20022121121131. The reversal of 20022121121110 is 1112112122002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1001106056046 + ... + 1001106056065.

It is an arithmetic number, because the mean of its divisors is an integer number (4504977252252).

Almost surely, 2^{20022121121110} is an apocalyptic number.

20022121121110 is a deficient number, since it is larger than the sum of its proper divisors (16017696896906).

20022121121110 is a wasteful number, since it uses less digits than its factorization.

20022121121110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002212112118.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 20022121121110 its reverse (1112112122002), we get a palindrome (21134233243112).

The spelling of 20022121121110 in words is "twenty trillion, twenty-two billion, one hundred twenty-one million, one hundred twenty-one thousand, one hundred ten".