Search a number
-
+
20202003111330 = 23253748714478609
BaseRepresentation
bin1001001011111101001010…
…01110000001110110100010
32122112021220022221210022200
410211332211032001312202
510121442200244030310
6110544401101514030
74153355320106415
oct445764516016642
978467808853280
1020202003111330
116489692100447
122323349b72916
13b3706b5c9491
144dbad43a7b7c
152507790d49c0
hex125fa5381da2

20202003111330 has 192 divisors, whose sum is σ = 54099218234880. Its totient is φ = 5226615631872.

The previous prime is 20202003111313. The next prime is 20202003111343. The reversal of 20202003111330 is 3311130020202.

20202003111330 is a `hidden beast` number, since 2 + 0 + 2 + 0 + 20 + 0 + 311 + 1 + 330 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2346610066 + ... + 2346618674.

It is an arithmetic number, because the mean of its divisors is an integer number (281766761640).

Almost surely, 220202003111330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20202003111330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27049609117440).

20202003111330 is an abundant number, since it is smaller than the sum of its proper divisors (33897215123550).

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

20202003111330 is a wasteful number, since it uses less digits than its factorization.

20202003111330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10593 (or 10590 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 20202003111330 its reverse (3311130020202), we get a palindrome (23513133131532).

The spelling of 20202003111330 in words is "twenty trillion, two hundred two billion, three million, one hundred eleven thousand, three hundred thirty".