200221020010 has 32 divisors (see below), whose sum is σ = 394417449792. Its totient is φ = 72575018880.

The previous prime is 200221020001. The next prime is 200221020029. The reversal of 200221020010 is 10020122002.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2873224 + ... + 2942083.

It is an arithmetic number, because the mean of its divisors is an integer number (12325545306).

Almost surely, 2^200221020010 is an apocalyptic number.

200221020010 is a deficient number, since it is larger than the sum of its proper divisors (194196429782).

200221020010 is a wasteful number, since it uses less digits than its factorization.

200221020010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5815638.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 200221020010 its reverse (10020122002), we get a palindrome (210241142012).

It can be divided in two parts, 2002 and 21020010, that added together give a palindrome (21022012).

The spelling of 200221020010 in words is "two hundred billion, two hundred twenty-one million, twenty thousand, ten".