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2022002030442 = 232287147354761
BaseRepresentation
bin11101011011001000101…
…101100111011101101010
321011022010210112210200110
4131123020231213131222
5231112030004433232
64144521144515150
7266041044451302
oct35331055473552
97138123483613
102022002030442
1170a587483a19
12287a6447bab6
1311889b9475b4
146dc189dc602
15378e48acacc
hex1d6c8b6776a

2022002030442 has 16 divisors (see below), whose sum is σ = 4045772345472. Its totient is φ = 673705962720.

The previous prime is 2022002030441. The next prime is 2022002030449. The reversal of 2022002030442 is 2440302002202.

It is a super-2 number, since 2×20220020304422 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2022002030441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73663659 + ... + 73691102.

It is an arithmetic number, because the mean of its divisors is an integer number (252860771592).

Almost surely, 22022002030442 is an apocalyptic number.

2022002030442 is an abundant number, since it is smaller than the sum of its proper divisors (2023770315030).

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

2022002030442 is a wasteful number, since it uses less digits than its factorization.

2022002030442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147357053.

The product of its (nonzero) digits is 1536, while the sum is 21.

Adding to 2022002030442 its reverse (2440302002202), we get a palindrome (4462304032644).

The spelling of 2022002030442 in words is "two trillion, twenty-two billion, two million, thirty thousand, four hundred forty-two".

Divisors: 1 2 3 6 2287 4574 6861 13722 147354761 294709522 442064283 884128566 337000338407 674000676814 1011001015221 2022002030442