20212002222 has 8 divisors (see below), whose sum is σ = 40424004456. Its totient is φ = 6737334072.

The previous prime is 20212002199. The next prime is 20212002227. The reversal of 20212002222 is 22220021202.

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

20212002222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20212002227) 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, 1684333513 + ... + 1684333524.

It is an arithmetic number, because the mean of its divisors is an integer number (5053000557).

Almost surely, 2^20212002222 is an apocalyptic number.

20212002222 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.

20212002222 is a wasteful number, since it uses less digits than its factorization.

20212002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3368667042.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 20212002222 its reverse (22220021202), we get a palindrome (42432023424).

The spelling of 20212002222 in words is "twenty billion, two hundred twelve million, two thousand, two hundred twenty-two".