202211202012 has 12 divisors (see below), whose sum is σ = 471826138056. Its totient is φ = 67403734000.

The previous prime is 202211201981. The next prime is 202211202041. The reversal of 202211202012 is 210202112202.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 202211201982 and 202211202000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8425466739 + ... + 8425466762.

It is an arithmetic number, because the mean of its divisors is an integer number (39318844838).

Almost surely, 2^202211202012 is an apocalyptic number.

It is an amenable number.

202211202012 is an abundant number, since it is smaller than the sum of its proper divisors (269614936044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202211202012 is a wasteful number, since it uses less digits than its factorization.

202211202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16850933508 (or 16850933506 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 202211202012 its reverse (210202112202), we get a palindrome (412413314214).

The spelling of 202211202012 in words is "two hundred two billion, two hundred eleven million, two hundred two thousand, twelve".