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1022102230 = 25102210223
BaseRepresentation
bin111100111011000…
…000101011010110
32122020021011200011
4330323000223112
54043124232410
6245231110434
734220503612
oct7473005326
92566234604
101022102230
11484a4a596
1224637241a
131339a8426
1499a62342
155eaea18a
hex3cec0ad6

1022102230 has 8 divisors (see below), whose sum is σ = 1839784032. Its totient is φ = 408840888.

The previous prime is 1022102227. The next prime is 1022102233. The reversal of 1022102230 is 322012201.

It is an interprime number because it is at equal distance from previous prime (1022102227) and next prime (1022102233).

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

It is a self number, because there is not a number n which added to its sum of digits gives 1022102230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022102233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51105102 + ... + 51105121.

It is an arithmetic number, because the mean of its divisors is an integer number (229973004).

Almost surely, 21022102230 is an apocalyptic number.

1022102230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1022102230 is a deficient number, since it is larger than the sum of its proper divisors (817681802).

1022102230 is a wasteful number, since it uses less digits than its factorization.

1022102230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102210230.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1022102230 is about 31970.3335922539. Note that the first 3 decimals coincide. The cubic root of 1022102230 is about 1007.3137880952.

Adding to 1022102230 its reverse (322012201), we get a palindrome (1344114431).

The spelling of 1022102230 in words is "one billion, twenty-two million, one hundred two thousand, two hundred thirty".

Divisors: 1 2 5 10 102210223 204420446 511051115 1022102230