20022202121211 has 48 divisors (see below), whose sum is σ = 29964281451520. Its totient is φ = 12869800447680.

The previous prime is 20022202121123. The next prime is 20022202121219. The reversal of 20022202121211 is 11212120222002.

It is a happy number.

20022202121211 is a `hidden beast` number, since 20 + 0 + 2 + 220 + 212 + 1 + 211 = 666.

It is not a de Polignac number, because 20022202121211 - 2¹⁰ = 20022202120187 is a prime.

It is a super-2 number, since 2×20022202121211² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20022202121219) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 588923265 + ... + 588957261.

Almost surely, 2^{20022202121211} is an apocalyptic number.

20022202121211 is a deficient number, since it is larger than the sum of its proper divisors (9942079330309).

20022202121211 is a wasteful number, since it uses less digits than its factorization.

20022202121211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41776 (or 41773 counting only the distinct ones).

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

Adding to 20022202121211 its reverse (11212120222002), we get a palindrome (31234322343213).

The spelling of 20022202121211 in words is "twenty trillion, twenty-two billion, two hundred two million, one hundred twenty-one thousand, two hundred eleven".