200222006681 has 4 divisors (see below), whose sum is σ = 200223609552. Its totient is φ = 200220403812.

The previous prime is 200222006641. The next prime is 200222006687. The reversal of 200222006681 is 186600222002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 200222006681 - 2³⁴ = 183042137497 is a prime.

It is a super-2 number, since 2×200222006681² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200222006687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 596615 + ... + 869708.

It is an arithmetic number, because the mean of its divisors is an integer number (50055902388).

Almost surely, 2^200222006681 is an apocalyptic number.

It is an amenable number.

200222006681 is a deficient number, since it is larger than the sum of its proper divisors (1602871).

200222006681 is a wasteful number, since it uses less digits than its factorization.

200222006681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1602870.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 200222006681 its reverse (186600222002), we get a palindrome (386822228683).

The spelling of 200222006681 in words is "two hundred billion, two hundred twenty-two million, six thousand, six hundred eighty-one".