2132121000222 has 24 divisors (see below), whose sum is σ = 4891336412976. Its totient is φ = 668900705856.

The previous prime is 2132121000199. The next prime is 2132121000241. The reversal of 2132121000222 is 2220001212312.

2132121000222 is a `hidden beast` number, since 21 + 321 + 2 + 100 + 0 + 222 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 2132121000195 and 2132121000204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3483857538 + ... + 3483858149.

It is an arithmetic number, because the mean of its divisors is an integer number (203805683874).

Almost surely, 2^{2132121000222} is an apocalyptic number.

2132121000222 is an abundant number, since it is smaller than the sum of its proper divisors (2759215412754).

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

2132121000222 is a wasteful number, since it uses less digits than its factorization.

2132121000222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6967715712 (or 6967715709 counting only the distinct ones).

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

Adding to 2132121000222 its reverse (2220001212312), we get a palindrome (4352122212534).

The spelling of 2132121000222 in words is "two trillion, one hundred thirty-two billion, one hundred twenty-one million, two hundred twenty-two", and thus it is an aban number.