2213003660156 has 48 divisors (see below), whose sum is σ = 3968710566912. Its totient is φ = 1079466326400.

The previous prime is 2213003660137. The next prime is 2213003660159. The reversal of 2213003660156 is 6510663003122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213003660159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12008945 + ... + 12191831.

It is an arithmetic number, because the mean of its divisors is an integer number (82681470144).

Almost surely, 2^{2213003660156} is an apocalyptic number.

It is an amenable number.

2213003660156 is a deficient number, since it is larger than the sum of its proper divisors (1755706906756).

2213003660156 is a wasteful number, since it uses less digits than its factorization.

2213003660156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183410 (or 183408 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

Adding to 2213003660156 its reverse (6510663003122), we get a palindrome (8723666663278).

The spelling of 2213003660156 in words is "two trillion, two hundred thirteen billion, three million, six hundred sixty thousand, one hundred fifty-six".