20022201110 has 16 divisors (see below), whose sum is σ = 36095165136. Its totient is φ = 7996613088.

The previous prime is 20022201077. The next prime is 20022201139. The reversal of 20022201110 is 1110222002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20022201091 and 20022201100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1526564 + ... + 1539623.

It is an arithmetic number, because the mean of its divisors is an integer number (2255947821).

Almost surely, 2^20022201110 is an apocalyptic number.

20022201110 is a deficient number, since it is larger than the sum of its proper divisors (16072964026).

20022201110 is a wasteful number, since it uses less digits than its factorization.

20022201110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3066847.

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

Adding to 20022201110 its reverse (1110222002), we get a palindrome (21132423112).

The spelling of 20022201110 in words is "twenty billion, twenty-two million, two hundred one thousand, one hundred ten".