2212002222000 has 80 divisors (see below), whose sum is σ = 7131495183072. Its totient is φ = 589867257600.

The previous prime is 2212002221953. The next prime is 2212002222029. The reversal of 2212002222000 is 2222002122.

It is a tau number, because it is divible by the number of its divisors (80).

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184327519 + ... + 184339518.

Almost surely, 2^{2212002222000} is an apocalyptic number.

2212002222000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212002222000 is an abundant number, since it is smaller than the sum of its proper divisors (4919492961072).

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

2212002222000 is a wasteful number, since it uses less digits than its factorization.

2212002222000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368667063 (or 368667047 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 2212002222000 its reverse (2222002122), we get a palindrome (2214224224122).

The spelling of 2212002222000 in words is "two trillion, two hundred twelve billion, two million, two hundred twenty-two thousand".