10002202022212 has 24 divisors (see below), whose sum is σ = 18578806195320. Its totient is φ = 4695410227200.

The previous prime is 10002202022207. The next prime is 10002202022213. The reversal of 10002202022212 is 21222020220001.

It can be written as a sum of positive squares in 4 ways, for example, as 5967985158916 + 4034216863296 = 2442946^2 + 2008536^2 .

It is not an unprimeable number, because it can be changed into a prime (10002202022213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179790289 + ... + 179845912.

It is an arithmetic number, because the mean of its divisors is an integer number (774116924805).

Almost surely, 2^{10002202022212} is an apocalyptic number.

It is an amenable number.

10002202022212 is a deficient number, since it is larger than the sum of its proper divisors (8576604173108).

10002202022212 is a wasteful number, since it uses less digits than its factorization.

10002202022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359636631 (or 359636629 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 10002202022212 its reverse (21222020220001), we get a palindrome (31224222242213).

The spelling of 10002202022212 in words is "ten trillion, two billion, two hundred two million, twenty-two thousand, two hundred twelve".