1340216220902 has 16 divisors (see below), whose sum is σ = 2259093564000. Its totient is φ = 591667361472.

The previous prime is 1340216220901. The next prime is 1340216220919. The reversal of 1340216220902 is 2090226120431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340216220901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1120581527 + ... + 1120582722.

It is an arithmetic number, because the mean of its divisors is an integer number (141193347750).

Almost surely, 2^{1340216220902} is an apocalyptic number.

1340216220902 is a deficient number, since it is larger than the sum of its proper divisors (918877343098).

1340216220902 is a wasteful number, since it uses less digits than its factorization.

1340216220902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2241164287.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 1340216220902 in words is "one trillion, three hundred forty billion, two hundred sixteen million, two hundred twenty thousand, nine hundred two".