200220010001021 has 8 divisors (see below), whose sum is σ = 200707132866240. Its totient is φ = 199733468777568.

The previous prime is 200220010000987. The next prime is 200220010001027. The reversal of 200220010001021 is 120100010022002.

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 200220010001021 - 2²⁶ = 200219942892157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200220010000993 and 200220010001011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200220010001027) 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, 144721136 + ... + 146098073.

It is an arithmetic number, because the mean of its divisors is an integer number (25088391608280).

Almost surely, 2^{200220010001021} is an apocalyptic number.

It is an amenable number.

200220010001021 is a deficient number, since it is larger than the sum of its proper divisors (487122865219).

200220010001021 is an equidigital number, since it uses as much as digits as its factorization.

200220010001021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290820883.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 200220010001021 its reverse (120100010022002), we get a palindrome (320320020023023).

The spelling of 200220010001021 in words is "two hundred trillion, two hundred twenty billion, ten million, one thousand, twenty-one".