10220221022211 has 36 divisors (see below), whose sum is σ = 15303148817008. Its totient is φ = 6572508965568.

The previous prime is 10220221022201. The next prime is 10220221022233. The reversal of 10220221022211 is 11222012202201.

It is a happy number.

10220221022211 is a `hidden beast` number, since 1 + 0 + 220 + 2 + 210 + 22 + 211 = 666.

It is not a de Polignac number, because 10220221022211 - 2¹⁰ = 10220221021187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10220221022201) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7655226 + ... + 8890608.

Almost surely, 2^{10220221022211} is an apocalyptic number.

10220221022211 is a deficient number, since it is larger than the sum of its proper divisors (5082927794797).

10220221022211 is a wasteful number, since it uses less digits than its factorization.

10220221022211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236540 (or 1236508 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 10220221022211 its reverse (11222012202201), we get a palindrome (21442233224412).

The spelling of 10220221022211 in words is "ten trillion, two hundred twenty billion, two hundred twenty-one million, twenty-two thousand, two hundred eleven".