20221110330 has 64 divisors (see below), whose sum is σ = 51718238208. Its totient is φ = 5048098880.

The previous prime is 20221110209. The next prime is 20221110337. The reversal of 20221110330 is 3301112202.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (20221110337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 279336 + ... + 344195.

It is an arithmetic number, because the mean of its divisors is an integer number (808097472).

Almost surely, 2^20221110330 is an apocalyptic number.

20221110330 is an abundant number, since it is smaller than the sum of its proper divisors (31497127878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20221110330 is a wasteful number, since it uses less digits than its factorization.

20221110330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623611.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 20221110330 its reverse (3301112202), we get a palindrome (23522222532).

The spelling of 20221110330 in words is "twenty billion, two hundred twenty-one million, one hundred ten thousand, three hundred thirty".