20110222030 has 8 divisors (see below), whose sum is σ = 36198399672. Its totient is φ = 8044088808.

The previous prime is 20110222021. The next prime is 20110222037. The reversal of 20110222030 is 3022201102.

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

It is a self number, because there is not a number n which added to its sum of digits gives 20110222030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20110222037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1005511092 + ... + 1005511111.

It is an arithmetic number, because the mean of its divisors is an integer number (4524799959).

Almost surely, 2^20110222030 is an apocalyptic number.

20110222030 is a deficient number, since it is larger than the sum of its proper divisors (16088177642).

20110222030 is a wasteful number, since it uses less digits than its factorization.

20110222030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2011022210.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 20110222030 its reverse (3022201102), we get a palindrome (23132423132).

The spelling of 20110222030 in words is "twenty billion, one hundred ten million, two hundred twenty-two thousand, thirty".