2040221106 has 48 divisors (see below), whose sum is σ = 5511250368. Its totient is φ = 529927200.

The previous prime is 2040221101. The next prime is 2040221143. The reversal of 2040221106 is 6011220402.

It is a super-2 number, since 2×2040221106² = 8325004322735726472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2040221101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 734625 + ... + 737396.

It is an arithmetic number, because the mean of its divisors is an integer number (114817716).

Almost surely, 2^2040221106 is an apocalyptic number.

2040221106 is an abundant number, since it is smaller than the sum of its proper divisors (3471029262).

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

2040221106 is a wasteful number, since it uses less digits than its factorization.

2040221106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1472047 (or 1472044 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2040221106 is about 45168.8067807862. The cubic root of 2040221106 is about 1268.3109598518.

Adding to 2040221106 its reverse (6011220402), we get a palindrome (8051441508).

The spelling of 2040221106 in words is "two billion, forty million, two hundred twenty-one thousand, one hundred six".