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23002221102 = 2372983227533
BaseRepresentation
bin10101011011000010…
…100000101000101110
32012101001201220100220
4111123002200220232
5334102032033402
614322253232210
71443005440050
oct253302405056
965331656326
1023002221102
119834177193
12455b492666
132227689123
141182d098d0
158e95ecdbc
hex55b0a0a2e

23002221102 has 64 divisors (see below), whose sum is σ = 55045025280. Its totient is φ = 6268961664.

The previous prime is 23002221089. The next prime is 23002221119. The reversal of 23002221102 is 20112220032.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12673 + ... + 214860.

It is an arithmetic number, because the mean of its divisors is an integer number (860078520).

Almost surely, 223002221102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23002221102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27522512640).

23002221102 is an abundant number, since it is smaller than the sum of its proper divisors (32042804178).

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

23002221102 is a wasteful number, since it uses less digits than its factorization.

23002221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227657.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 23002221102 its reverse (20112220032), we get a palindrome (43114441134).

The spelling of 23002221102 in words is "twenty-three billion, two million, two hundred twenty-one thousand, one hundred two".

Divisors: 1 2 3 6 7 14 21 29 42 58 83 87 166 174 203 249 406 498 581 609 1162 1218 1743 2407 3486 4814 7221 14442 16849 33698 50547 101094 227533 455066 682599 1365198 1592731 3185462 4778193 6598457 9556386 13196914 18885239 19795371 37770478 39590742 46189199 56655717 92378398 113311434 132196673 138567597 264393346 277135194 396590019 547671931 793180038 1095343862 1643015793 3286031586 3833703517 7667407034 11501110551 23002221102