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220122224122002 = 231313314967170341
BaseRepresentation
bin110010000011001100110010…
…111110011101100010010010
31001212101110221021100021112120
4302003030302332131202102
5212322440303333401002
62100054430450435110
764236206626255506
oct6203146276354222
91055343837307476
10220122224122002
1164157346a40264
12208311b3592a96
1395a958a485ca7
143c4dd88744306
151a6ad3e2aecbc
hexc83332f9d892

220122224122002 has 64 divisors (see below), whose sum is σ = 445037482441728. Its totient is φ = 72578944152000.

The previous prime is 220122224121997. The next prime is 220122224122019. The reversal of 220122224122002 is 200221422221022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1292159352 + ... + 1292329692.

It is an arithmetic number, because the mean of its divisors is an integer number (6953710663152).

Almost surely, 2220122224122002 is an apocalyptic number.

220122224122002 is an abundant number, since it is smaller than the sum of its proper divisors (224915258319726).

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

220122224122002 is a wasteful number, since it uses less digits than its factorization.

220122224122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175775.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 220122224122002 its reverse (200221422221022), we get a palindrome (420343646343024).

The spelling of 220122224122002 in words is "two hundred twenty trillion, one hundred twenty-two billion, two hundred twenty-four million, one hundred twenty-two thousand, two".

Divisors: 1 2 3 6 131 262 331 393 662 786 993 1986 4967 9934 14901 29802 43361 86722 130083 170341 260166 340682 511023 650677 1022046 1301354 1644077 1952031 3288154 3904062 4932231 9864462 22314671 44629342 56382871 66944013 112765742 133888026 169148613 215374087 338297226 430748174 646122261 846083747 1292244522 1692167494 2538251241 5076502482 7386156101 14772312202 22158468303 44316936606 110836970857 221673941714 280053720257 332510912571 560107440514 665021825142 840161160771 1680322321542 36687037353667 73374074707334 110061112061001 220122224122002