1022022011212 has 24 divisors (see below), whose sum is σ = 1896047800416. Its totient is φ = 480367120128.

The previous prime is 1022022011209. The next prime is 1022022011233. The reversal of 1022022011212 is 2121102202201.

It is a happy number.

1022022011212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 9075103 + ... + 9187030.

It is an arithmetic number, because the mean of its divisors is an integer number (79001991684).

Almost surely, 2^{1022022011212} is an apocalyptic number.

It is an amenable number.

1022022011212 is a deficient number, since it is larger than the sum of its proper divisors (874025789204).

1022022011212 is a wasteful number, since it uses less digits than its factorization.

1022022011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18262977 (or 18262975 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1022022011212 its reverse (2121102202201), we get a palindrome (3143124213413).

The spelling of 1022022011212 in words is "one trillion, twenty-two billion, twenty-two million, eleven thousand, two hundred twelve".