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2020112022020 = 2251132083429119
BaseRepresentation
bin11101011001011000000…
…011110011101000000100
321011010021002011102112112
4131121120003303220010
5231044142134201040
64144005431240152
7265643154604541
oct35313003635004
97133232142475
102020112022020
117097a7632694
12287617519058
1311865a201811
146dab99b5bc8
15378339c5365
hex1d6580f3a04

2020112022020 has 48 divisors (see below), whose sum is σ = 4281841751040. Its totient is φ = 800507613696.

The previous prime is 2020112022013. The next prime is 2020112022041. The reversal of 2020112022020 is 202202110202.

It is a junction number, because it is equal to n+sod(n) for n = 2020112021986 and 2020112022004.

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, 4493021 + ... + 4922139.

It is an arithmetic number, because the mean of its divisors is an integer number (89205036480).

Almost surely, 22020112022020 is an apocalyptic number.

2020112022020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020112022020 is an abundant number, since it is smaller than the sum of its proper divisors (2261729729020).

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

2020112022020 is a wasteful number, since it uses less digits than its factorization.

2020112022020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431324 (or 431322 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2020112022020 its reverse (202202110202), we get a palindrome (2222314132222).

The spelling of 2020112022020 in words is "two trillion, twenty billion, one hundred twelve million, twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 113 226 452 565 1130 2083 2260 4166 8332 10415 20830 41660 235379 429119 470758 858238 941516 1176895 1716476 2145595 2353790 4291190 4707580 8582380 48490447 96980894 193961788 242452235 484904470 893854877 969808940 1787709754 3575419508 4469274385 8938548770 17877097540 101005601101 202011202202 404022404404 505028005505 1010056011010 2020112022020