20212211220002 has 8 divisors (see below), whose sum is σ = 31636504518336. Its totient is φ = 9666709713892.

The previous prime is 20212211220001. The next prime is 20212211220041. The reversal of 20212211220002 is 20002211221202.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (20212211220001) 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, 219697947998 + ... + 219697948089.

It is an arithmetic number, because the mean of its divisors is an integer number (3954563064792).

Almost surely, 2^{20212211220002} is an apocalyptic number.

20212211220002 is a deficient number, since it is larger than the sum of its proper divisors (11424293298334).

20212211220002 is a wasteful number, since it uses less digits than its factorization.

20212211220002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439395896112.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20212211220002 its reverse (20002211221202), we get a palindrome (40214422441204).

The spelling of 20212211220002 in words is "twenty trillion, two hundred twelve billion, two hundred eleven million, two hundred twenty thousand, two".