20210211202 has 16 divisors (see below), whose sum is σ = 30760817472. Its totient is φ = 9956777040.

The previous prime is 20210211199. The next prime is 20210211233. The reversal of 20210211202 is 20211201202.

It is a happy 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, 198373 + ... + 282439.

It is an arithmetic number, because the mean of its divisors is an integer number (1922551092).

Almost surely, 2^20210211202 is an apocalyptic number.

20210211202 is a deficient number, since it is larger than the sum of its proper divisors (10550606270).

20210211202 is a wasteful number, since it uses less digits than its factorization.

20210211202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85833.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20210211202 its reverse (20211201202), we get a palindrome (40421412404).

The spelling of 20210211202 in words is "twenty billion, two hundred ten million, two hundred eleven thousand, two hundred two".