1212200000002 has 8 divisors (see below), whose sum is σ = 1818523210896. Its totient is φ = 606025596372.

The previous prime is 1212199999993. The next prime is 1212200000047. The reversal of 1212200000002 is 2000000022121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37181448 + ... + 37214035.

It is an arithmetic number, because the mean of its divisors is an integer number (227315401362).

Almost surely, 2^{1212200000002} is an apocalyptic number.

1212200000002 is a deficient number, since it is larger than the sum of its proper divisors (606323210894).

1212200000002 is an equidigital number, since it uses as much as digits as its factorization.

1212200000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74403632.

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

Adding to 1212200000002 its reverse (2000000022121), we get a palindrome (3212200022123).

The spelling of 1212200000002 in words is "one trillion, two hundred twelve billion, two hundred million, two", and thus it is an aban number.