20221211110 has 16 divisors (see below), whose sum is σ = 36399883536. Its totient is φ = 8088105888.

The previous prime is 20221211083. The next prime is 20221211113. The reversal of 20221211110 is 1111212202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20221211113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294844 + ... + 356896.

It is an arithmetic number, because the mean of its divisors is an integer number (2274992721).

Almost surely, 2^20221211110 is an apocalyptic number.

20221211110 is a deficient number, since it is larger than the sum of its proper divisors (16178672426).

20221211110 is a wasteful number, since it uses less digits than its factorization.

20221211110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94647.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20221211110 its reverse (1111212202), we get a palindrome (21332423312).

The spelling of 20221211110 in words is "twenty billion, two hundred twenty-one million, two hundred eleven thousand, one hundred ten".