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200212011012 = 223132367382913
BaseRepresentation
bin1011101001110110010…
…0001101100000000100
3201010210010012221221010
42322131210031200010
511240013233323022
6231550502122220
720315304004626
oct2723544154004
9633703187833
10200212011012
1177a00508212
1232976720370
1315b59220490
14999430cc16
15531bda250c
hex2e9d90d804

200212011012 has 96 divisors (see below), whose sum is σ = 525757010688. Its totient is φ = 58837008384.

The previous prime is 200212011011. The next prime is 200212011029. The reversal of 200212011012 is 210110212002.

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

It is not an unprimeable number, because it can be changed into a prime (200212011011) 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, 2373268 + ... + 2456180.

It is an arithmetic number, because the mean of its divisors is an integer number (5476635528).

Almost surely, 2200212011012 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 200212011012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262878505344).

200212011012 is an abundant number, since it is smaller than the sum of its proper divisors (325544999676).

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

200212011012 is a wasteful number, since it uses less digits than its factorization.

200212011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83629 (or 83627 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 200212011012 its reverse (210110212002), we get a palindrome (410322223014).

The spelling of 200212011012 in words is "two hundred billion, two hundred twelve million, eleven thousand, twelve".

Divisors: 1 2 3 4 6 12 13 23 26 39 46 52 69 78 92 138 156 276 299 598 673 897 1196 1346 1794 2019 2692 3588 4038 8076 8749 15479 17498 26247 30958 34996 46437 52494 61916 82913 92874 104988 165826 185748 201227 248739 331652 402454 497478 603681 804908 994956 1077869 1207362 1906999 2155738 2414724 3233607 3813998 4311476 5720997 6467214 7627996 11441994 12934428 22883988 24790987 49581974 55800449 74372961 99163948 111600898 148745922 167401347 223201796 297491844 334802694 669605388 725405837 1283410327 1450811674 2176217511 2566820654 2901623348 3850230981 4352435022 5133641308 7700461962 8704870044 15400923924 16684334251 33368668502 50053002753 66737337004 100106005506 200212011012