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12220230301102 = 221374451642373
BaseRepresentation
bin1011000111010011111001…
…1111000111010110101110
31121021020112212020120021001
42301310332133013112232
53100204012424113402
641553521333430514
72400611461462135
oct261647637072656
947236485216231
1012220230301102
11399163047370a
12145444249b43a
136a849401ca15
143036687b491c
15162d22453187
hexb1d3e7c75ae

12220230301102 has 16 divisors (see below), whose sum is σ = 18343071793872. Its totient is φ = 6105874334400.

The previous prime is 12220230301039. The next prime is 12220230301109. The reversal of 12220230301102 is 20110303202221.

It is a super-2 number, since 2×122202303011022 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12220230301102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220230301109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18702388 + ... + 19344760.

It is an arithmetic number, because the mean of its divisors is an integer number (1146441987117).

Almost surely, 212220230301102 is an apocalyptic number.

12220230301102 is a deficient number, since it is larger than the sum of its proper divisors (6122841492770).

12220230301102 is a wasteful number, since it uses less digits than its factorization.

12220230301102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648963.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12220230301102 its reverse (20110303202221), we get a palindrome (32330533503323).

The spelling of 12220230301102 in words is "twelve trillion, two hundred twenty billion, two hundred thirty million, three hundred one thousand, one hundred two".

Divisors: 1 2 2137 4274 4451 8902 642373 1284746 9511787 19023574 1372751101 2745502202 2859202223 5718404446 6110115150551 12220230301102