13202123112212 has 6 divisors (see below), whose sum is σ = 23103715446378. Its totient is φ = 6601061556104.

The previous prime is 13202123112151. The next prime is 13202123112223. The reversal of 13202123112212 is 21221132120231.

It can be written as a sum of positive squares in only one way, i.e., 11251704174736 + 1950418937476 = 3354356^2 + 1396574^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1650265389023 + ... + 1650265389030.

It is an arithmetic number, because the mean of its divisors is an integer number (3850619241063).

Almost surely, 2^{13202123112212} is an apocalyptic number.

It is an amenable number.

13202123112212 is a deficient number, since it is larger than the sum of its proper divisors (9901592334166).

13202123112212 is a wasteful number, since it uses less digits than its factorization.

13202123112212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3300530778057 (or 3300530778055 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 13202123112212 its reverse (21221132120231), we get a palindrome (34423255232443).

The spelling of 13202123112212 in words is "thirteen trillion, two hundred two billion, one hundred twenty-three million, one hundred twelve thousand, two hundred twelve".