200122002120002 has 4 divisors (see below), whose sum is σ = 300183003180006. Its totient is φ = 100061001060000.

The previous prime is 200122002119989. The next prime is 200122002120011. The reversal of 200122002120002 is 200021200221002.

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

It can be written as a sum of positive squares in only one way, i.e., 142743210255361 + 57378791864641 = 11947519^2 + 7574879^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50030500529999 + ... + 50030500530002.

Almost surely, 2^{200122002120002} is an apocalyptic number.

200122002120002 is a deficient number, since it is larger than the sum of its proper divisors (100061001060004).

200122002120002 is a wasteful number, since it uses less digits than its factorization.

200122002120002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100061001060003.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 200122002120002 its reverse (200021200221002), we get a palindrome (400143202341004).

The spelling of 200122002120002 in words is "two hundred trillion, one hundred twenty-two billion, two million, one hundred twenty thousand, two".