112220002000 has 40 divisors (see below), whose sum is σ = 271347969672. Its totient is φ = 44888000000.

The previous prime is 112220001899. The next prime is 112220002091. The reversal of 112220002000 is 200022211.

It can be written as a sum of positive squares in 4 ways, for example, as 1565310096 + 110654691904 = 39564^2 + 332648^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 28053001 + ... + 28057000.

Almost surely, 2^112220002000 is an apocalyptic number.

112220002000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112220002000 is an abundant number, since it is smaller than the sum of its proper divisors (159127967672).

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

112220002000 is an equidigital number, since it uses as much as digits as its factorization.

112220002000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56110024 (or 56110008 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 112220002000 its reverse (200022211), we get a palindrome (112420024211).

The spelling of 112220002000 in words is "one hundred twelve billion, two hundred twenty million, two thousand".