200122100210002 has 4 divisors (see below), whose sum is σ = 300183150315006. Its totient is φ = 100061050105000.

The previous prime is 200122100209991. The next prime is 200122100210009. The reversal of 200122100210002 is 200012001221002.

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., 140822105188801 + 59299995021201 = 11866849^2 + 7700649^2 .

It is not an unprimeable number, because it can be changed into a prime (200122100210009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50030525052499 + ... + 50030525052502.

Almost surely, 2^{200122100210002} is an apocalyptic number.

200122100210002 is a deficient number, since it is larger than the sum of its proper divisors (100061050105004).

200122100210002 is a wasteful number, since it uses less digits than its factorization.

200122100210002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100061050105003.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 200122100210002 its reverse (200012001221002), we get a palindrome (400134101431004).

The spelling of 200122100210002 in words is "two hundred trillion, one hundred twenty-two billion, one hundred million, two hundred ten thousand, two".