200221020012001 has 8 divisors (see below), whose sum is σ = 205381839265920. Its totient is φ = 195097733989488.

The previous prime is 200221020011953. The next prime is 200221020012017. The reversal of 200221020012001 is 100210020122002.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 200221020012001 - 2²³ = 200221011623393 is a prime.

It is a super-2 number, since 2×200221020012001² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (200221090012001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9383297046 + ... + 9383318383.

It is an arithmetic number, because the mean of its divisors is an integer number (25672729908240).

Almost surely, 2^{200221020012001} is an apocalyptic number.

It is an amenable number.

200221020012001 is a deficient number, since it is larger than the sum of its proper divisors (5160819253919).

200221020012001 is a wasteful number, since it uses less digits than its factorization.

200221020012001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18766615703.

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

Adding to 200221020012001 its reverse (100210020122002), we get a palindrome (300431040134003).

The spelling of 200221020012001 in words is "two hundred trillion, two hundred twenty-one billion, twenty million, twelve thousand, one".