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20200333122 = 2336112175039
BaseRepresentation
bin10010110100000010…
…001001111101000010
31221010210111020122000
4102310002021331002
5312332241124442
613140243124430
71313403666324
oct226402117502
957123436560
1020200333122
11862661a292
123ab9073716
131b9c04a748
14d98b53614
157d363dd4c
hex4b4089f42

20200333122 has 64 divisors (see below), whose sum is σ = 45672076800. Its totient is φ = 6616304640.

The previous prime is 20200333121. The next prime is 20200333141. The reversal of 20200333122 is 22133300202.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 20200333095 and 20200333104.

It is not an unprimeable number, because it can be changed into a prime (20200333121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4006279 + ... + 4011317.

It is an arithmetic number, because the mean of its divisors is an integer number (713626200).

Almost surely, 220200333122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20200333122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22836038400).

20200333122 is an abundant number, since it is smaller than the sum of its proper divisors (25471743678).

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

20200333122 is a wasteful number, since it uses less digits than its factorization.

20200333122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6328 (or 6322 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 20200333122 its reverse (22133300202), we get a palindrome (42333633324).

The spelling of 20200333122 in words is "twenty billion, two hundred million, three hundred thirty-three thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 18 27 54 61 122 183 366 549 1098 1217 1647 2434 3294 3651 5039 7302 10078 10953 15117 21906 30234 32859 45351 65718 74237 90702 136053 148474 222711 272106 307379 445422 614758 668133 922137 1336266 1844274 2004399 2766411 4008798 5532822 6132463 8299233 12264926 16598466 18397389 36794778 55192167 110384334 165576501 331153002 374080243 748160486 1122240729 2244481458 3366722187 6733444374 10100166561 20200333122