200121012222022 has 8 divisors (see below), whose sum is σ = 300210557884056. Its totient is φ = 100050826260672.

The previous prime is 200121012222007. The next prime is 200121012222023. The reversal of 200121012222022 is 220222210121002.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200121012222023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4839899328 + ... + 4839940675.

It is an arithmetic number, because the mean of its divisors is an integer number (37526319735507).

Almost surely, 2^{200121012222022} is an apocalyptic number.

200121012222022 is a deficient number, since it is larger than the sum of its proper divisors (100089545662034).

200121012222022 is a wasteful number, since it uses less digits than its factorization.

200121012222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9679850342.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 200121012222022 its reverse (220222210121002), we get a palindrome (420343222343024).

The spelling of 200121012222022 in words is "two hundred trillion, one hundred twenty-one billion, twelve million, two hundred twenty-two thousand, twenty-two".