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222122020000002 = 23536171232991823
BaseRepresentation
bin110010100000010011010000…
…000110010101000100000010
31002010110122202111002122202120
4302200103100012111010002
5213103221344110000002
62104225240340425110
764533533502620643
oct6240232006250402
91063418674078676
10222122020000002
1164858468643181
1220ab489b0a8196
1396c302a64bac5
143cbca9805b6ca
151aa2d843bbcbc
hexca04d0195102

222122020000002 has 64 divisors (see below), whose sum is σ = 453401304122880. Its totient is φ = 72519270247424.

The previous prime is 222122019999977. The next prime is 222122020000009. The reversal of 222122020000002 is 200000020221222.

It is not an unprimeable number, because it can be changed into a prime (222122020000009) 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, 2418977863 + ... + 2419069685.

It is an arithmetic number, because the mean of its divisors is an integer number (7084395376920).

Almost surely, 2222122020000002 is an apocalyptic number.

222122020000002 is an abundant number, since it is smaller than the sum of its proper divisors (231279284122878).

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

222122020000002 is a wasteful number, since it uses less digits than its factorization.

222122020000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104827.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 222122020000002 its reverse (200000020221222), we get a palindrome (422122040221224).

The spelling of 222122020000002 in words is "two hundred twenty-two trillion, one hundred twenty-two billion, twenty million, two", and thus it is an aban number.

Divisors: 1 2 3 6 53 106 159 318 617 1234 1851 3702 12329 24658 32701 36987 65402 73974 91823 98103 183646 196206 275469 550938 653437 1306874 1960311 3920622 4866619 7606993 9733238 14599857 15213986 22820979 29199714 45641958 56654791 113309582 169964373 339928746 403170629 806341258 1132085767 1209511887 2264171534 2419023774 3002703923 3396257301 6005407846 6792514602 9008111769 18016223538 60000545651 120001091302 180001636953 360003273906 698496918239 1396993836478 2095490754717 4190981509434 37020336666667 74040673333334 111061010000001 222122020000002