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10201200212 = 2272327115843
BaseRepresentation
bin10011000000000100…
…11111011001010100
3222022221100122221002
421200002133121110
5131343001401322
64404131042432
7510536525330
oct114002373124
928287318832
1010201200212
114365347785
121b88440418
13c675a4b58
146cab787c0
153ea8a2c92
hex26009f654

10201200212 has 48 divisors (see below), whose sum is σ = 21300959232. Its totient is φ = 4179600480.

The previous prime is 10201200199. The next prime is 10201200221. The reversal of 10201200212 is 21200210201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10201200193 and 10201200202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1742963 + ... + 1748805.

It is an arithmetic number, because the mean of its divisors is an integer number (443769984).

Almost surely, 210201200212 is an apocalyptic number.

It is an amenable number.

10201200212 is an abundant number, since it is smaller than the sum of its proper divisors (11099759020).

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

10201200212 is a wasteful number, since it uses less digits than its factorization.

10201200212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8588 (or 8586 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10201200212 its reverse (21200210201), we get a palindrome (31401410413).

The spelling of 10201200212 in words is "ten billion, two hundred one million, two hundred thousand, two hundred twelve".

Divisors: 1 2 4 7 14 23 28 46 92 161 322 644 2711 5422 5843 10844 11686 18977 23372 37954 40901 62353 75908 81802 124706 134389 163604 249412 268778 436471 537556 872942 940723 1745884 1881446 3762892 15840373 31680746 63361492 110882611 221765222 364328579 443530444 728657158 1457314316 2550300053 5100600106 10201200212