10020200222221 has 16 divisors (see below), whose sum is σ = 11949699538944. Its totient is φ = 8215220440944.

The previous prime is 10020200222183. The next prime is 10020200222299. The reversal of 10020200222221 is 12222200202001.

It is a cyclic number.

It is not a de Polignac number, because 10020200222221 - 2¹⁵ = 10020200189453 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10020200222195 and 10020200222204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020200222821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14971876 + ... + 15626818.

It is an arithmetic number, because the mean of its divisors is an integer number (746856221184).

Almost surely, 2^{10020200222221} is an apocalyptic number.

It is an amenable number.

10020200222221 is a deficient number, since it is larger than the sum of its proper divisors (1929499316723).

10020200222221 is an equidigital number, since it uses as much as digits as its factorization.

10020200222221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750000.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 10020200222221 its reverse (12222200202001), we get a palindrome (22242400424222).

The spelling of 10020200222221 in words is "ten trillion, twenty billion, two hundred million, two hundred twenty-two thousand, two hundred twenty-one".