2212210002000 has 160 divisors (see below), whose sum is σ = 7132991209344. Its totient is φ = 589854336000.

The previous prime is 2212210001999. The next prime is 2212210002001. The reversal of 2212210002000 is 2000122122.

It is an interprime number because it is at equal distance from previous prime (2212210001999) and next prime (2212210002001).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212210002001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72050652 + ... + 72081348.

Almost surely, 2^{2212210002000} is an apocalyptic number.

2212210002000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2212210002000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3566495604672).

2212210002000 is an abundant number, since it is smaller than the sum of its proper divisors (4920781207344).

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

2212210002000 is a wasteful number, since it uses less digits than its factorization.

2212210002000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42734 (or 42718 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2212210002000 its reverse (2000122122), we get a palindrome (2214210124122).

The spelling of 2212210002000 in words is "two trillion, two hundred twelve billion, two hundred ten million, two thousand".