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2022111120020 = 225293402185817
BaseRepresentation
bin11101011011001111001…
…101110000101010010100
321011022102101211010110012
4131123033031300222110
5231112240421320040
64144540043015352
7266043540631565
oct35331715605224
97138371733405
102022111120020
1170a6330135a2
12287a94b0a558
131188b8421444
146dc292b816c
15378ee25a865
hex1d6cf370a94

2022111120020 has 48 divisors (see below), whose sum is σ = 4262035630608. Its totient is φ = 805874027520.

The previous prime is 2022111119999. The next prime is 2022111120037. The reversal of 2022111120020 is 200211112202.

It can be written as a sum of positive squares in 8 ways, for example, as 12759509764 + 2009351610256 = 112958^2 + 1417516^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2022111119977 and 2022111120004.

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, 23520152 + ... + 23605968.

It is an arithmetic number, because the mean of its divisors is an integer number (88792408971).

Almost surely, 22022111120020 is an apocalyptic number.

2022111120020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022111120020 is an abundant number, since it is smaller than the sum of its proper divisors (2239924510588).

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

2022111120020 is a wasteful number, since it uses less digits than its factorization.

2022111120020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90140 (or 90138 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2022111120020 its reverse (200211112202), we get a palindrome (2222322232222).

It can be divided in two parts, 202211 and 1120020, that added together give a palindrome (1322231).

The spelling of 2022111120020 in words is "two trillion, twenty-two billion, one hundred eleven million, one hundred twenty thousand, twenty".

Divisors: 1 2 4 5 10 20 293 586 1172 1465 2930 4021 5860 8042 16084 20105 40210 80420 85817 171634 343268 429085 858170 1178153 1716340 2356306 4712612 5890765 11781530 23563060 25144381 50288762 100577524 125721905 251443810 345070157 502887620 690140314 1380280628 1725350785 3450701570 6901403140 101105556001 202211112002 404422224004 505527780005 1011055560010 2022111120020