10220012323212 has 48 divisors (see below), whose sum is σ = 24491544573440. Its totient is φ = 3314552052672.

The previous prime is 10220012323207. The next prime is 10220012323237. The reversal of 10220012323212 is 21232321002201.

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, 46940739 + ... + 47157957.

Almost surely, 2^{10220012323212} is an apocalyptic number.

10220012323212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10220012323212 is an abundant number, since it is smaller than the sum of its proper divisors (14271532250228).

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

10220012323212 is a wasteful number, since it uses less digits than its factorization.

10220012323212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323230 (or 323228 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 10220012323212 its reverse (21232321002201), we get a palindrome (31452333325413).

The spelling of 10220012323212 in words is "ten trillion, two hundred twenty billion, twelve million, three hundred twenty-three thousand, two hundred twelve".