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20202442250364 = 22321151016268309
BaseRepresentation
bin1001001011111101111110…
…11001001101100001111100
32122112100000221021100211100
410211332333121031201330
510121444100204002424
6110544512430053100
74153402231532223
oct445767731154174
978470027240740
1020202442250364
116489897a79070
12232345104a190
13b3710b59276a
144dbb36839cba
152507a2929dc9
hex125fbf64d87c

20202442250364 has 36 divisors (see below), whose sum is σ = 55709764994520. Its totient is φ = 6121952196960.

The previous prime is 20202442250339. The next prime is 20202442250377. The reversal of 20202442250364 is 46305224420202.

20202442250364 is a `hidden beast` number, since 2 + 0 + 2 + 0 + 2 + 4 + 42 + 250 + 364 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25508133759 + ... + 25508134550.

It is an arithmetic number, because the mean of its divisors is an integer number (1547493472070).

Almost surely, 220202442250364 is an apocalyptic number.

It is an amenable number.

20202442250364 is an abundant number, since it is smaller than the sum of its proper divisors (35507322744156).

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

20202442250364 is a wasteful number, since it uses less digits than its factorization.

20202442250364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51016268330 (or 51016268325 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 36.

Adding to 20202442250364 its reverse (46305224420202), we get a palindrome (66507666670566).

The spelling of 20202442250364 in words is "twenty trillion, two hundred two billion, four hundred forty-two million, two hundred fifty thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 51016268309 102032536618 153048804927 204065073236 306097609854 459146414781 561178951399 612195219708 918292829562 1122357902798 1683536854197 1836585659124 2244715805596 3367073708394 5050610562591 6734147416788 10101221125182 20202442250364