1220334003212 has 12 divisors (see below), whose sum is σ = 2136624746256. Its totient is φ = 609869790000.

The previous prime is 1220334003211. The next prime is 1220334003271. The reversal of 1220334003212 is 2123004330221.

It is not an unprimeable number, because it can be changed into a prime (1220334003211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74293664 + ... + 74310087.

It is an arithmetic number, because the mean of its divisors is an integer number (178052062188).

Almost surely, 2^{1220334003212} is an apocalyptic number.

It is an amenable number.

1220334003212 is a deficient number, since it is larger than the sum of its proper divisors (916290743044).

1220334003212 is a wasteful number, since it uses less digits than its factorization.

1220334003212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148605808 (or 148605806 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 1220334003212 its reverse (2123004330221), we get a palindrome (3343338333433).

The spelling of 1220334003212 in words is "one trillion, two hundred twenty billion, three hundred thirty-four million, three thousand, two hundred twelve".