36213222712 has 64 divisors (see below), whose sum is σ = 72089225280. Its totient is φ = 17018698752.

The previous prime is 36213222697. The next prime is 36213222739. The reversal of 36213222712 is 21722231263.

It is a super-2 number, since 2×36213222712² (a number of 22 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 15 ways as a sum of consecutive naturals, for example, 3715798 + ... + 3725530.

It is an arithmetic number, because the mean of its divisors is an integer number (1126394145).

Almost surely, 2^36213222712 is an apocalyptic number.

It is an amenable number.

36213222712 is a deficient number, since it is larger than the sum of its proper divisors (35876002568).

36213222712 is a wasteful number, since it uses less digits than its factorization.

36213222712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10112 (or 10108 counting only the distinct ones).

The product of its digits is 12096, while the sum is 31.

Adding to 36213222712 its reverse (21722231263), we get a palindrome (57935453975).

The spelling of 36213222712 in words is "thirty-six billion, two hundred thirteen million, two hundred twenty-two thousand, seven hundred twelve".