2201423340212 has 12 divisors (see below), whose sum is σ = 3852646305060. Its totient is φ = 1100667253056.

The previous prime is 2201423340209. The next prime is 2201423340257. The reversal of 2201423340212 is 2120433241022.

It can be written as a sum of positive squares in 2 ways, for example, as 1670850952996 + 530572387216 = 1292614^2 + 728404^2 .

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, 10992623 + ... + 11191094.

It is an arithmetic number, because the mean of its divisors is an integer number (321053858755).

Almost surely, 2^{2201423340212} is an apocalyptic number.

It is an amenable number.

2201423340212 is a deficient number, since it is larger than the sum of its proper divisors (1651222964848).

2201423340212 is a wasteful number, since it uses less digits than its factorization.

2201423340212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22208530 (or 22208528 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 2201423340212 its reverse (2120433241022), we get a palindrome (4321856581234).

The spelling of 2201423340212 in words is "two trillion, two hundred one billion, four hundred twenty-three million, three hundred forty thousand, two hundred twelve".