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2222010112020 = 223558763089441
BaseRepresentation
bin100000010101011010000…
…111111001100000010100
321212102101201001002000120
4200111122013321200110
5242401134042041040
64420435524111540
7316351324214616
oct40253207714024
97772351032016
102222010112020
11787392864a06
122ba7828355b0
131316c483606a
147978dbc4db6
153cbed8cb7d0
hex2055a1f9814

2222010112020 has 48 divisors (see below), whose sum is σ = 6232227438528. Its totient is φ = 591526589440.

The previous prime is 2222010111977. The next prime is 2222010112033. The reversal of 2222010112020 is 202110102222.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31509501 + ... + 31579940.

It is an arithmetic number, because the mean of its divisors is an integer number (129838071636).

Almost surely, 22222010112020 is an apocalyptic number.

2222010112020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2222010112020 is an abundant number, since it is smaller than the sum of its proper divisors (4010217326508).

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

2222010112020 is a wasteful number, since it uses less digits than its factorization.

2222010112020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63090040 (or 63090038 counting only the distinct ones).

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

Adding to 2222010112020 its reverse (202110102222), we get a palindrome (2424120214242).

The spelling of 2222010112020 in words is "two 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 60 587 1174 1761 2348 2935 3522 5870 7044 8805 11740 17610 35220 63089441 126178882 189268323 252357764 315447205 378536646 630894410 757073292 946341615 1261788820 1892683230 3785366460 37033501867 74067003734 111100505601 148134007468 185167509335 222201011202 370335018670 444402022404 555502528005 740670037340 1111005056010 2222010112020