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202200030012 = 223293727157947
BaseRepresentation
bin1011110001010000001…
…1111001101100111100
3201022220200000210022110
42330110003321230330
511303101201430022
6232520040214020
720415463616451
oct2742403715474
9638820023273
10202200030012
1178830711322
123323046a310
13160b5061396
149b02369828
1553d669a00c
hex2f140f9b3c

202200030012 has 96 divisors (see below), whose sum is σ = 503118443520. Its totient is φ = 63082333440.

The previous prime is 202200029989. The next prime is 202200030107. The reversal of 202200030012 is 210030002202.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 202200030012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3460423 + ... + 3518369.

It is an arithmetic number, because the mean of its divisors is an integer number (5240817120).

Almost surely, 2202200030012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202200030012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251559221760).

202200030012 is an abundant number, since it is smaller than the sum of its proper divisors (300918413508).

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

202200030012 is a wasteful number, since it uses less digits than its factorization.

202200030012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58291 (or 58289 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 202200030012 its reverse (210030002202), we get a palindrome (412230032214).

The spelling of 202200030012 in words is "two hundred two billion, two hundred million, thirty thousand, twelve".

Divisors: 1 2 3 4 6 12 29 37 58 74 87 111 116 148 174 222 271 348 444 542 813 1073 1084 1626 2146 3219 3252 4292 6438 7859 10027 12876 15718 20054 23577 30081 31436 40108 47154 57947 60162 94308 115894 120324 173841 231788 290783 347682 581566 695364 872349 1163132 1680463 1744698 2144039 3360926 3489396 4288078 5041389 6432117 6721852 8576156 10082778 12864234 15703637 20165556 25728468 31407274 47110911 62177131 62814548 94221822 124354262 186531393 188443644 248708524 373062786 455405473 581034569 746125572 910810946 1162069138 1366216419 1743103707 1821621892 2324138276 2732432838 3486207414 5464865676 6972414828 16850002501 33700005002 50550007503 67400010004 101100015006 202200030012