10200202221 has 16 divisors (see below), whose sum is σ = 14878704960. Its totient is φ = 6164421120.

The previous prime is 10200202183. The next prime is 10200202223. The reversal of 10200202221 is 12220200201.

It is not a de Polignac number, because 10200202221 - 2¹⁰ = 10200201197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10200202197 and 10200202206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10200202223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 426166 + ... + 449463.

It is an arithmetic number, because the mean of its divisors is an integer number (929919060).

Almost surely, 2^10200202221 is an apocalyptic number.

10200202221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10200202221 is a deficient number, since it is larger than the sum of its proper divisors (4678502739).

10200202221 is a wasteful number, since it uses less digits than its factorization.

10200202221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875996.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 10200202221 its reverse (12220200201), we get a palindrome (22420402422).

The spelling of 10200202221 in words is "ten billion, two hundred million, two hundred two thousand, two hundred twenty-one".