102226770 has 24 divisors (see below), whose sum is σ = 265789836. Its totient is φ = 27260448.

The previous prime is 102226741. The next prime is 102226777. The reversal of 102226770 is 77622201.

It can be written as a sum of positive squares in 2 ways, for example, as 100460529 + 1766241 = 10023^2 + 1329^2 .

It is not an unprimeable number, because it can be changed into a prime (102226777) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 567837 + ... + 568016.

Almost surely, 2^102226770 is an apocalyptic number.

102226770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102226770 is an abundant number, since it is smaller than the sum of its proper divisors (163563066).

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

102226770 is a wasteful number, since it uses less digits than its factorization.

102226770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135866 (or 1135863 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 102226770 is about 10110.7254932571. The cubic root of 102226770 is about 467.5788727535.

Adding to 102226770 its reverse (77622201), we get a palindrome (179848971).

The spelling of 102226770 in words is "one hundred two million, two hundred twenty-six thousand, seven hundred seventy".