1022213613770 has 8 divisors (see below), whose sum is σ = 1839984504804. Its totient is φ = 408885445504.

The previous prime is 1022213613761. The next prime is 1022213613781. The reversal of 1022213613770 is 773163122201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 961656770881 + 60556842889 = 980641^2 + 246083^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1022213613770² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1022213613770.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51110680679 + ... + 51110680698.

Almost surely, 2^{1022213613770} is an apocalyptic number.

1022213613770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1022213613770 is a deficient number, since it is larger than the sum of its proper divisors (817770891034).

1022213613770 is a wasteful number, since it uses less digits than its factorization.

1022213613770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102221361384.

The product of its (nonzero) digits is 21168, while the sum is 35.

Adding to 1022213613770 its reverse (773163122201), we get a palindrome (1795376735971).

The spelling of 1022213613770 in words is "one trillion, twenty-two billion, two hundred thirteen million, six hundred thirteen thousand, seven hundred seventy".