10022221220211 has 12 divisors (see below), whose sum is σ = 14483856867480. Its totient is φ = 6678104611200.

The previous prime is 10022221220113. The next prime is 10022221220233. The reversal of 10022221220211 is 11202212222001.

It is a happy number.

10022221220211 is a `hidden beast` number, since 1 + 0 + 0 + 222 + 212 + 20 + 211 = 666.

It is not a de Polignac number, because 10022221220211 - 2¹⁰ = 10022221219187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10022221220281) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 281331390 + ... + 281367011.

It is an arithmetic number, because the mean of its divisors is an integer number (1206988072290).

Almost surely, 2^{10022221220211} is an apocalyptic number.

10022221220211 is a deficient number, since it is larger than the sum of its proper divisors (4461635647269).

10022221220211 is a wasteful number, since it uses less digits than its factorization.

10022221220211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562700386 (or 562700383 counting only the distinct ones).

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

Adding to 10022221220211 its reverse (11202212222001), we get a palindrome (21224433442212).

The spelling of 10022221220211 in words is "ten trillion, twenty-two billion, two hundred twenty-one million, two hundred twenty thousand, two hundred eleven".