22021202210011 has 16 divisors (see below), whose sum is σ = 23358988569600. Its totient is φ = 20688132544128.

The previous prime is 22021202210009. The next prime is 22021202210039. The reversal of 22021202210011 is 11001220212022.

It is a happy number.

It is not a de Polignac number, because 22021202210011 - 2¹ = 22021202210009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22021202210071) 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, 354469210 + ... + 354531328.

It is an arithmetic number, because the mean of its divisors is an integer number (1459936785600).

Almost surely, 2^{22021202210011} is an apocalyptic number.

22021202210011 is a deficient number, since it is larger than the sum of its proper divisors (1337786359589).

22021202210011 is a wasteful number, since it uses less digits than its factorization.

22021202210011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99738.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22021202210011 its reverse (11001220212022), we get a palindrome (33022422422033).

The spelling of 22021202210011 in words is "twenty-two trillion, twenty-one billion, two hundred two million, two hundred ten thousand, eleven".