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20020313202 = 2337412937507
BaseRepresentation
bin10010101001010011…
…011011110001110010
31220200020202021201120
4102221103123301302
5312000200010302
613110332443110
71306056566031
oct225123336162
956606667646
1020020313202
118543a4369a
123a68919496
131b7096a796
14d7cc92718
157c292e9bc
hex4a94dbc72

20020313202 has 64 divisors (see below), whose sum is σ = 42275205504. Its totient is φ = 6312245760.

The previous prime is 20020313179. The next prime is 20020313207. The reversal of 20020313202 is 20231302002.

It is not an unprimeable number, because it can be changed into a prime (20020313207) 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, 2663133 + ... + 2670639.

It is an arithmetic number, because the mean of its divisors is an integer number (660550086).

Almost surely, 220020313202 is an apocalyptic number.

20020313202 is an abundant number, since it is smaller than the sum of its proper divisors (22254892302).

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

20020313202 is a wasteful number, since it uses less digits than its factorization.

20020313202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7883.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20020313202 its reverse (20231302002), we get a palindrome (40251615204).

The spelling of 20020313202 in words is "twenty billion, twenty million, three hundred thirteen thousand, two hundred two".

Divisors: 1 2 3 6 37 41 74 82 111 123 222 246 293 586 879 1517 1758 3034 4551 7507 9102 10841 12013 15014 21682 22521 24026 32523 36039 45042 65046 72078 277759 307787 444481 555518 615574 833277 888962 923361 1333443 1666554 1846722 2199551 2666886 4399102 6598653 11388119 13197306 22776238 34164357 68328714 81383387 90181591 162766774 180363182 244150161 270544773 488300322 541089546 3336718867 6673437734 10010156601 20020313202