20022211012211 has 8 divisors (see below), whose sum is σ = 20130403593648. Its totient is φ = 19914305796000.

The previous prime is 20022211012201. The next prime is 20022211012289. The reversal of 20022211012211 is 11221011222002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20022211012211 - 2⁶ = 20022211012147 is a prime.

It is a super-2 number, since 2×20022211012211² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20022211012211.

It is not an unprimeable number, because it can be changed into a prime (20022211012201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71701580 + ... + 71980281.

It is an arithmetic number, because the mean of its divisors is an integer number (2516300449206).

Almost surely, 2^{20022211012211} is an apocalyptic number.

20022211012211 is a deficient number, since it is larger than the sum of its proper divisors (108192581437).

20022211012211 is a wasteful number, since it uses less digits than its factorization.

20022211012211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143682613.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 20022211012211 its reverse (11221011222002), we get a palindrome (31243222234213).

The spelling of 20022211012211 in words is "twenty trillion, twenty-two billion, two hundred eleven million, twelve thousand, two hundred eleven".