20211202212010 has 16 divisors (see below), whose sum is σ = 36405099007200. Its totient is φ = 8078939768016.

The previous prime is 20211202212001. The next prime is 20211202212031. The reversal of 20211202212010 is 1021220211202.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 692624280 + ... + 692653459.

It is an arithmetic number, because the mean of its divisors is an integer number (2275318687950).

Almost surely, 2^{20211202212010} is an apocalyptic number.

20211202212010 is a deficient number, since it is larger than the sum of its proper divisors (16193896795190).

20211202212010 is a wasteful number, since it uses less digits than its factorization.

20211202212010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385279205.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20211202212010 its reverse (1021220211202), we get a palindrome (21232422423212).

The spelling of 20211202212010 in words is "twenty trillion, two hundred eleven billion, two hundred two million, two hundred twelve thousand, ten".