200210222121002 has 4 divisors (see below), whose sum is σ = 300315333181506. Its totient is φ = 100105111060500.

The previous prime is 200210222120999. The next prime is 200210222121031. The reversal of 200210222121002 is 200121222012002.

It is a happy number.

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., 190207430648041 + 10002791472961 = 13791571^2 + 3162719^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50052555530249 + ... + 50052555530252.

Almost surely, 2^{200210222121002} is an apocalyptic number.

200210222121002 is a deficient number, since it is larger than the sum of its proper divisors (100105111060504).

200210222121002 is a wasteful number, since it uses less digits than its factorization.

200210222121002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100105111060503.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 200210222121002 its reverse (200121222012002), we get a palindrome (400331444133004).

The spelling of 200210222121002 in words is "two hundred trillion, two hundred ten billion, two hundred twenty-two million, one hundred twenty-one thousand, two".