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20220212010 = 2352963136833
BaseRepresentation
bin10010110101001101…
…111111001100101010
31221012011220012100010
4102311031333030222
5312402333241020
613142233152350
71314034652265
oct226515771452
957164805303
1020220212010
118636867619
123b0385b6b6
131ba31ba9bb
14d9b649cdc
157d5268de0
hex4b537f32a

20220212010 has 64 divisors (see below), whose sum is σ = 50282830080. Its totient is φ = 5197731840.

The previous prime is 20220211987. The next prime is 20220212017. The reversal of 20220212010 is 1021202202.

It is not an unprimeable number, because it can be changed into a prime (20220212017) 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, 530554 + ... + 567386.

It is an arithmetic number, because the mean of its divisors is an integer number (785669220).

Almost surely, 220220212010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20220212010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25141415040).

20220212010 is an abundant number, since it is smaller than the sum of its proper divisors (30062618070).

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

20220212010 is a wasteful number, since it uses less digits than its factorization.

20220212010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37503.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20220212010 its reverse (1021202202), we get a palindrome (21241414212).

The spelling of 20220212010 in words is "twenty billion, two hundred twenty million, two hundred twelve thousand, ten".

Divisors: 1 2 3 5 6 10 15 29 30 58 87 145 174 290 435 631 870 1262 1893 3155 3786 6310 9465 18299 18930 36598 36833 54897 73666 91495 109794 110499 182990 184165 220998 274485 368330 548970 552495 1068157 1104990 2136314 3204471 5340785 6408942 10681570 16022355 23241623 32044710 46483246 69724869 116208115 139449738 232416230 348624345 674007067 697248690 1348014134 2022021201 3370035335 4044042402 6740070670 10110106005 20220212010