20202301211212 has 48 divisors (see below), whose sum is σ = 36255896732160. Its totient is φ = 9844017075200.

The previous prime is 20202301211207. The next prime is 20202301211231. The reversal of 20202301211212 is 21211210320202.

It is a self number, because there is not a number n which added to its sum of digits gives 20202301211212.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 756995733 + ... + 757022419.

It is an arithmetic number, because the mean of its divisors is an integer number (755331181920).

Almost surely, 2^{20202301211212} is an apocalyptic number.

It is an amenable number.

20202301211212 is a deficient number, since it is larger than the sum of its proper divisors (16053595520948).

20202301211212 is a wasteful number, since it uses less digits than its factorization.

20202301211212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31602 (or 31600 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 20202301211212 its reverse (21211210320202), we get a palindrome (41413511531414).

The spelling of 20202301211212 in words is "twenty trillion, two hundred two billion, three hundred one million, two hundred eleven thousand, two hundred twelve".