212022120202 has 16 divisors (see below), whose sum is σ = 335211724800. Its totient is φ = 100299543840.

The previous prime is 212022120199. The next prime is 212022120203. The reversal of 212022120202 is 202021220212.

It is a super-3 number, since 3×212022120202³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (212022120203) by changing a digit.

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, 3637002 + ... + 3694837.

It is an arithmetic number, because the mean of its divisors is an integer number (20950732800).

Almost surely, 2^212022120202 is an apocalyptic number.

212022120202 is a deficient number, since it is larger than the sum of its proper divisors (123189604598).

212022120202 is a wasteful number, since it uses less digits than its factorization.

212022120202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7332621.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 212022120202 its reverse (202021220212), we get a palindrome (414043340414).

The spelling of 212022120202 in words is "two hundred twelve billion, twenty-two million, one hundred twenty thousand, two hundred two".