1022201012 has 24 divisors (see below), whose sum is σ = 2094267840. Its totient is φ = 427400640.

The previous prime is 1022200981. The next prime is 1022201017. The reversal of 1022201012 is 2101022201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1022200984 and 1022201002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022201017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 444062 + ... + 446357.

It is an arithmetic number, because the mean of its divisors is an integer number (87261160).

Almost surely, 2^1022201012 is an apocalyptic number.

It is an amenable number.

1022201012 is an abundant number, since it is smaller than the sum of its proper divisors (1072066828).

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

1022201012 is a wasteful number, since it uses less digits than its factorization.

1022201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890471 (or 890469 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1022201012 is about 31971.8784559181. The cubic root of 1022201012 is about 1007.3462379690.

Adding to 1022201012 its reverse (2101022201), we get a palindrome (3123223213).

The spelling of 1022201012 in words is "one billion, twenty-two million, two hundred one thousand, twelve".