200221031302 has 4 divisors (see below), whose sum is σ = 300331546956. Its totient is φ = 100110515650.

The previous prime is 200221031273. The next prime is 200221031303. The reversal of 200221031302 is 203130122002.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×200221031302² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200221031303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50055257824 + ... + 50055257827.

It is an arithmetic number, because the mean of its divisors is an integer number (75082886739).

Almost surely, 2^200221031302 is an apocalyptic number.

200221031302 is a deficient number, since it is larger than the sum of its proper divisors (100110515654).

200221031302 is a wasteful number, since it uses less digits than its factorization.

200221031302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100110515653.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 200221031302 its reverse (203130122002), we get a palindrome (403351153304).

The spelling of 200221031302 in words is "two hundred billion, two hundred twenty-one million, thirty-one thousand, three hundred two".