200120021200222 has 4 divisors (see below), whose sum is σ = 300180031800336. Its totient is φ = 100060010600110.

The previous prime is 200120021200207. The next prime is 200120021200223. The reversal of 200120021200222 is 222002120021002.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 200120021200196 and 200120021200205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200120021200223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50030005300054 + ... + 50030005300057.

It is an arithmetic number, because the mean of its divisors is an integer number (75045007950084).

Almost surely, 2^{200120021200222} is an apocalyptic number.

200120021200222 is a deficient number, since it is larger than the sum of its proper divisors (100060010600114).

200120021200222 is a wasteful number, since it uses less digits than its factorization.

200120021200222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100060010600113.

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

Adding to 200120021200222 its reverse (222002120021002), we get a palindrome (422122141221224).

The spelling of 200120021200222 in words is "two hundred trillion, one hundred twenty billion, twenty-one million, two hundred thousand, two hundred twenty-two".