20212220201302 has 16 divisors (see below), whose sum is σ = 30327984820224. Its totient is φ = 10102892265000.

The previous prime is 20212220201297. The next prime is 20212220201317. The reversal of 20212220201302 is 20310202221202.

It is a super-2 number, since 2×20212220201302² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20212220201302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137283427 + ... + 137430577.

It is an arithmetic number, because the mean of its divisors is an integer number (1895499051264).

Almost surely, 2^{20212220201302} is an apocalyptic number.

20212220201302 is a deficient number, since it is larger than the sum of its proper divisors (10115764618922).

20212220201302 is a wasteful number, since it uses less digits than its factorization.

20212220201302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168555.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 20212220201302 its reverse (20310202221202), we get a palindrome (40522422422504).

The spelling of 20212220201302 in words is "twenty trillion, two hundred twelve billion, two hundred twenty million, two hundred one thousand, three hundred two".