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22000010032230 = 235175359671031999
BaseRepresentation
bin1010000000010010001101…
…10010000111010001100110
32212220011212112012001020220
411000021012302013101212
510340422010032012410
6114442355354105210
74430306520552306
oct500110662072146
985804775161226
1022000010032230
11701217414021a
1225738baa1b206
13c3779094b529
14560b4019d606
1528240db96070
hex140246c87466

22000010032230 has 512 divisors, whose sum is σ = 59391221760000. Its totient is φ = 5192552521728.

The previous prime is 22000010032183. The next prime is 22000010032243. The reversal of 22000010032230 is 3223001000022.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 11005506771 + ... + 11005508769.

It is an arithmetic number, because the mean of its divisors is an integer number (115998480000).

Almost surely, 222000010032230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22000010032230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29695610880000).

22000010032230 is an abundant number, since it is smaller than the sum of its proper divisors (37391211727770).

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

22000010032230 is a wasteful number, since it uses less digits than its factorization.

22000010032230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2308.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 22000010032230 its reverse (3223001000022), we get a palindrome (25223011032252).

The spelling of 22000010032230 in words is "twenty-two trillion, ten million, thirty-two thousand, two hundred thirty".