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20202020010200 = 2352714430014293
BaseRepresentation
bin1001001011111101001100…
…01110011111100011011000
32122112021221111202100012202
410211332212032133203120
510121442214110311300
6110544402504025332
74153355613541310
oct445764616374330
978467844670182
1020202020010200
1164896a06a2856
122323353762248
13b37071c65202
144dbad6726440
1525077a821ad5
hex125fa639f8d8

20202020010200 has 48 divisors (see below), whose sum is σ = 53679653173680. Its totient is φ = 6926406860160.

The previous prime is 20202020010191. The next prime is 20202020010239. The reversal of 20202020010200 is 201002020202.

It is a super-2 number, since 2×202020200102002 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7215005747 + ... + 7215008546.

It is an arithmetic number, because the mean of its divisors is an integer number (1118326107785).

Almost surely, 220202020010200 is an apocalyptic number.

20202020010200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20202020010200 is an abundant number, since it is smaller than the sum of its proper divisors (33477633163480).

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

20202020010200 is a wasteful number, since it uses less digits than its factorization.

20202020010200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14430014316 (or 14430014307 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 20202020010200 its reverse (201002020202), we get a palindrome (20403022030402).

The spelling of 20202020010200 in words is "twenty trillion, two hundred two billion, twenty million, ten thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 140 175 200 280 350 700 1400 14430014293 28860028586 57720057172 72150071465 101010100051 115440114344 144300142930 202020200102 288600285860 360750357325 404040400204 505050500255 577200571720 721500714650 808080800408 1010101000510 1443001429300 2020202001020 2525252501275 2886002858600 4040404002040 5050505002550 10101010005100 20202020010200