Search a number
-
+
20332222030232 = 237796094560733
BaseRepresentation
bin1001001111101111101101…
…10111110010000110011000
32122222202000111211021012222
410213313312313302012120
510131110342314431412
6111124254401123212
74165645262465330
oct447676667620630
978882014737188
1020332222030232
116529935304592
122344630029508
13b46421950608
1450412897c0c0
15253d4b28d072
hex127df6df2198

20332222030232 has 32 divisors (see below), whose sum is σ = 43569604048800. Its totient is φ = 8713698073344.

The previous prime is 20332222030213. The next prime is 20332222030261. The reversal of 20332222030232 is 23203022223302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2177738 + ... + 6738470.

It is an arithmetic number, because the mean of its divisors is an integer number (1361550126525).

Almost surely, 220332222030232 is an apocalyptic number.

It is an amenable number.

20332222030232 is an abundant number, since it is smaller than the sum of its proper divisors (23237382018568).

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

20332222030232 is a wasteful number, since it uses less digits than its factorization.

20332222030232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4640355 (or 4640351 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 26.

Adding to 20332222030232 its reverse (23203022223302), we get a palindrome (43535244253534).

The spelling of 20332222030232 in words is "twenty trillion, three hundred thirty-two billion, two hundred twenty-two million, thirty thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 56 79609 159218 318436 557263 636872 1114526 2229052 4458104 4560733 9121466 18242932 31925131 36485864 63850262 127700524 255401048 363075393397 726150786794 1452301573588 2541527753779 2904603147176 5083055507558 10166111015116 20332222030232