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2204020420122 = 236778711875869
BaseRepresentation
bin100000000100101001110…
…110101010111000011010
321210200221222021001001110
4200010221312222320122
5242102313211420442
64404302450401150
7315143452314363
oct40045166527032
97720858231043
102204020420122
1177a7a1083144
122b71a1b901b6
1312cab87a4661
14789648bcb6a
153c4e93ac69c
hex20129daae1a

2204020420122 has 64 divisors (see below), whose sum is σ = 4484054868480. Its totient is φ = 722056648896.

The previous prime is 2204020420103. The next prime is 2204020420123. The reversal of 2204020420122 is 2210240204022.

It is not an unprimeable number, because it can be changed into a prime (2204020420123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 375533004 + ... + 375538872.

It is an arithmetic number, because the mean of its divisors is an integer number (70063357320).

Almost surely, 22204020420122 is an apocalyptic number.

2204020420122 is an abundant number, since it is smaller than the sum of its proper divisors (2280034448358).

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

2204020420122 is a wasteful number, since it uses less digits than its factorization.

2204020420122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7915.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 2204020420122 its reverse (2210240204022), we get a palindrome (4414260624144).

The spelling of 2204020420122 in words is "two trillion, two hundred four billion, twenty million, four hundred twenty thousand, one hundred twenty-two".

Divisors: 1 2 3 6 67 134 201 402 787 1187 1574 2361 2374 3561 4722 5869 7122 11738 17607 35214 52729 79529 105458 158187 159058 238587 316374 393223 477174 786446 934169 1179669 1868338 2359338 2802507 4618903 5605014 6966503 9237806 13856709 13933006 20899509 27713418 41799018 62589323 125178646 187767969 309466501 375535938 466755701 618933002 928399503 933511402 1400267103 1856799006 2800534206 5482637861 10965275722 16447913583 32895827166 367336736687 734673473374 1102010210061 2204020420122