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20200012020130 = 254751071841549
BaseRepresentation
bin1001001011111001011101…
…00010100111100110100010
32122112002202120100212200011
410211330232202213212202
510121424111034121010
6110543431333515134
74153255062110665
oct445745642474642
978462676325604
1020200012020130
116488860199128
122322a931a2aaa
13b36b11c510c7
144db985b8b6dc
152506ae3d1a8a
hex125f2e8a79a2

20200012020130 has 32 divisors (see below), whose sum is σ = 37134410342400. Its totient is φ = 7907925570240.

The previous prime is 20200012020031. The next prime is 20200012020131. The reversal of 20200012020130 is 3102021000202.

It is a super-2 number, since 2×202000120201302 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20200012020130.

It is not an unprimeable number, because it can be changed into a prime (20200012020131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23582596 + ... + 24424144.

It is an arithmetic number, because the mean of its divisors is an integer number (1160450323200).

Almost surely, 220200012020130 is an apocalyptic number.

20200012020130 is a deficient number, since it is larger than the sum of its proper divisors (16934398322270).

20200012020130 is a wasteful number, since it uses less digits than its factorization.

20200012020130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892674.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 20200012020130 its reverse (3102021000202), we get a palindrome (23302033020332).

The spelling of 20200012020130 in words is "twenty trillion, two hundred billion, twelve million, twenty thousand, one hundred thirty".

Divisors: 1 2 5 10 47 94 235 470 51071 102142 255355 510710 841549 1683098 2400337 4207745 4800674 8415490 12001685 24003370 39552803 79105606 197764015 395528030 42978748979 85957497958 214893744895 429787489790 2020001202013 4040002404026 10100006010065 20200012020130