200002021023422 has 8 divisors (see below), whose sum is σ = 307320178645872. Its totient is φ = 97561961474800.

The previous prime is 200002021023373. The next prime is 200002021023481. The reversal of 200002021023422 is 224320120200002.

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

It is a junction number, because it is equal to n+sod(n) for n = 200002021023394 and 200002021023403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1219524518354 + ... + 1219524518517.

It is an arithmetic number, because the mean of its divisors is an integer number (38415022330734).

Almost surely, 2^{200002021023422} is an apocalyptic number.

200002021023422 is a deficient number, since it is larger than the sum of its proper divisors (107318157622450).

200002021023422 is a wasteful number, since it uses less digits than its factorization.

200002021023422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2439049036914.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 200002021023422 its reverse (224320120200002), we get a palindrome (424322141223424).

The spelling of 200002021023422 in words is "two hundred trillion, two billion, twenty-one million, twenty-three thousand, four hundred twenty-two".