20020001211222 has 8 divisors (see below), whose sum is σ = 40040002422456. Its totient is φ = 6673333737072.

The previous prime is 20020001211191. The next prime is 20020001211227. The reversal of 20020001211222 is 22211210002002.

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

20020001211222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020001211227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1668333434263 + ... + 1668333434274.

It is an arithmetic number, because the mean of its divisors is an integer number (5005000302807).

Almost surely, 2^{20020001211222} is an apocalyptic number.

20020001211222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20020001211222 is a wasteful number, since it uses less digits than its factorization.

20020001211222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3336666868542.

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

Adding to 20020001211222 its reverse (22211210002002), we get a palindrome (42231211213224).

The spelling of 20020001211222 in words is "twenty trillion, twenty billion, one million, two hundred eleven thousand, two hundred twenty-two".