10220020122212 has 12 divisors (see below), whose sum is σ = 17886129950640. Its totient is φ = 5109697279176.

The previous prime is 10220020122161. The next prime is 10220020122269. The reversal of 10220020122212 is 21222102002201.

It is a happy number.

It is a super-2 number, since 2×10220020122212² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78121958 + ... + 78252669.

It is an arithmetic number, because the mean of its divisors is an integer number (1490510829220).

Almost surely, 2^{10220020122212} is an apocalyptic number.

It is an amenable number.

10220020122212 is a deficient number, since it is larger than the sum of its proper divisors (7666109828428).

10220020122212 is a wasteful number, since it uses less digits than its factorization.

10220020122212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156390970 (or 156390968 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 10220020122212 its reverse (21222102002201), we get a palindrome (31442122124413).

The spelling of 10220020122212 in words is "ten trillion, two hundred twenty billion, twenty million, one hundred twenty-two thousand, two hundred twelve".