10001220002212 has 24 divisors (see below), whose sum is σ = 17604518904000. Its totient is φ = 4971361450656.

The previous prime is 10001220002183. The next prime is 10001220002231. The reversal of 10001220002212 is 21220002210001.

It is a happy number.

It is a super-3 number, since 3×10001220002212³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10001220002192 and 10001220002201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9680089 + ... + 10663327.

It is an arithmetic number, because the mean of its divisors is an integer number (733521621000).

Almost surely, 2^{10001220002212} is an apocalyptic number.

It is an amenable number.

10001220002212 is a deficient number, since it is larger than the sum of its proper divisors (7603298901788).

10001220002212 is a wasteful number, since it uses less digits than its factorization.

10001220002212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998115 (or 998113 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10001220002212 its reverse (21220002210001), we get a palindrome (31221222212213).

The spelling of 10001220002212 in words is "ten trillion, one billion, two hundred twenty million, two thousand, two hundred twelve".