2200121210212 has 24 divisors (see below), whose sum is σ = 4080123867960. Its totient is φ = 1036221930240.

The previous prime is 2200121210167. The next prime is 2200121210227. The reversal of 2200121210212 is 2120121210022.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 256768576 + 2199864441636 = 16024^2 + 1483194^2 .

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, 231294783 + ... + 231304294.

It is an arithmetic number, because the mean of its divisors is an integer number (170005161165).

Almost surely, 2^{2200121210212} is an apocalyptic number.

It is an amenable number.

2200121210212 is a deficient number, since it is larger than the sum of its proper divisors (1880002657748).

2200121210212 is a wasteful number, since it uses less digits than its factorization.

2200121210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462599151 (or 462599149 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2200121210212 its reverse (2120121210022), we get a palindrome (4320242420234).

The spelling of 2200121210212 in words is "two trillion, two hundred billion, one hundred twenty-one million, two hundred ten thousand, two hundred twelve".