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20222010112020 = 2235838734018379
BaseRepresentation
bin1001001100100010011011…
…01110101011100000010100
32122121012112122122201201020
410212101031232223200110
510122304134042041040
6111001510241201140
74154664155601453
oct446211556534024
978535478581636
1020222010112020
116497119581162
1223271b23301b0
13b38c09585722
144dca71592b9a
1525104a784cd0
hex12644dbab814

20222010112020 has 48 divisors (see below), whose sum is σ = 56622317492160. Its totient is φ = 5392470393856.

The previous prime is 20222010112019. The next prime is 20222010112123. The reversal of 20222010112020 is 2021101022202.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

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, 3023191 + ... + 7041569.

It is an arithmetic number, because the mean of its divisors is an integer number (1179631614420).

Almost surely, 220222010112020 is an apocalyptic number.

20222010112020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20222010112020 is an abundant number, since it is smaller than the sum of its proper divisors (36400307380140).

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

20222010112020 is a wasteful number, since it uses less digits than its factorization.

20222010112020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4102264 (or 4102262 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20222010112020 its reverse (2021101022202), we get a palindrome (22243111134222).

The spelling of 20222010112020 in words is "twenty trillion, two hundred twenty-two billion, ten million, one hundred twelve thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 83873 167746 251619 335492 419365 503238 838730 1006476 1258095 1677460 2516190 4018379 5032380 8036758 12055137 16073516 20091895 24110274 40183790 48220548 60275685 80367580 120551370 241102740 337033501867 674067003734 1011100505601 1348134007468 1685167509335 2022201011202 3370335018670 4044402022404 5055502528005 6740670037340 10111005056010 20222010112020