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1302130233222 = 237133764455511
BaseRepresentation
bin10010111100101101000…
…000101000111110000110
311121111000200202111211220
4102330231000220332012
5132313230314430342
62434105041541210
7163035000235020
oct22745500507606
94544020674756
101302130233222
1146225962aa15
12190440944806
1395a3753c480
1447048465010
1523d10e605ec
hex12f2d028f86

1302130233222 has 64 divisors (see below), whose sum is σ = 3291871908864. Its totient is φ = 334137363840.

The previous prime is 1302130233199. The next prime is 1302130233223. The reversal of 1302130233222 is 2223320312031.

It is a super-2 number, since 2×13021302332222 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1302130233192 and 1302130233201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302130233223) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 32207554 + ... + 32247957.

It is an arithmetic number, because the mean of its divisors is an integer number (51435498576).

Almost surely, 21302130233222 is an apocalyptic number.

1302130233222 is an abundant number, since it is smaller than the sum of its proper divisors (1989741675642).

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

1302130233222 is a wasteful number, since it uses less digits than its factorization.

1302130233222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64455573.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 1302130233222 its reverse (2223320312031), we get a palindrome (3525450545253).

The spelling of 1302130233222 in words is "one trillion, three hundred two billion, one hundred thirty million, two hundred thirty-three thousand, two hundred twenty-two".

Divisors: 1 2 3 6 7 13 14 21 26 37 39 42 74 78 91 111 182 222 259 273 481 518 546 777 962 1443 1554 2886 3367 6734 10101 20202 64455511 128911022 193366533 386733066 451188577 837921643 902377154 1353565731 1675843286 2384853907 2513764929 2707131462 4769707814 5027529858 5865451501 7154561721 11730903002 14309123442 16693977349 17596354503 31003100791 33387954698 35192709006 50081932047 62006201582 93009302373 100163864094 186018604746 217021705537 434043411074 651065116611 1302130233222