1212200200222 has 32 divisors (see below), whose sum is σ = 2138927212800. Its totient is φ = 509268369600.

The previous prime is 1212200200217. The next prime is 1212200200231. The reversal of 1212200200222 is 2220020022121.

It is a junction number, because it is equal to n+sod(n) for n = 1212200200196 and 1212200200205.

It is a congruent number.

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, 35348722 + ... + 35382997.

It is an arithmetic number, because the mean of its divisors is an integer number (66841475400).

Almost surely, 2^{1212200200222} is an apocalyptic number.

1212200200222 is a deficient number, since it is larger than the sum of its proper divisors (926727012578).

1212200200222 is a wasteful number, since it uses less digits than its factorization.

1212200200222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70731792.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 1212200200222 its reverse (2220020022121), we get a palindrome (3432220222343).

The spelling of 1212200200222 in words is "one trillion, two hundred twelve billion, two hundred million, two hundred thousand, two hundred twenty-two".