20020002212211 has 8 divisors (see below), whose sum is σ = 26693566994640. Its totient is φ = 13346552785632.

The previous prime is 20020002212207. The next prime is 20020002212267. The reversal of 20020002212211 is 11221220002002.

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

It is not a de Polignac number, because 20020002212211 - 2² = 20020002212207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20020002212281) 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, 28433196 + ... + 29128793.

It is an arithmetic number, because the mean of its divisors is an integer number (3336695874330).

Almost surely, 2^{20020002212211} is an apocalyptic number.

20020002212211 is a deficient number, since it is larger than the sum of its proper divisors (6673564782429).

20020002212211 is a wasteful number, since it uses less digits than its factorization.

20020002212211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57677925.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20020002212211 its reverse (11221220002002), we get a palindrome (31241222214213).

The spelling of 20020002212211 in words is "twenty trillion, twenty billion, two million, two hundred twelve thousand, two hundred eleven".