201340214012 has 24 divisors (see below), whose sum is σ = 403992107904. Its totient is φ = 86007588912.

The previous prime is 201340213969. The next prime is 201340214021. The reversal of 201340214012 is 210412043102.

It is a super-2 number, since 2×201340214012² (a number of 23 digits) contains 22 as substring.

It is a congruent 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, 11702678 + ... + 11719869.

It is an arithmetic number, because the mean of its divisors is an integer number (16833004496).

Almost surely, 2^201340214012 is an apocalyptic number.

It is an amenable number.

201340214012 is an abundant number, since it is smaller than the sum of its proper divisors (202651893892).

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

201340214012 is a wasteful number, since it uses less digits than its factorization.

201340214012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23422865 (or 23422863 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 201340214012 its reverse (210412043102), we get a palindrome (411752257114).

The spelling of 201340214012 in words is "two hundred one billion, three hundred forty million, two hundred fourteen thousand, twelve".