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201012220201012 = 221159160334829509
BaseRepresentation
bin101101101101000111001101…
…111110110000100000110100
3222100201120200020112000101221
4231231013031332300200310
5202321341011332413022
61551303423353200124
760224440130131663
oct5555071576604064
9870646606460357
10201012220201012
1159059892a20120
121a665621a00044
1388214a91ca29c
14378d087008dda
151838bc8570cc7
hexb6d1cdfb0834

201012220201012 has 48 divisors (see below), whose sum is σ = 390279271233600. Its totient is φ = 89814939816960.

The previous prime is 201012220200977. The next prime is 201012220201027. The reversal of 201012220201012 is 210102022210102.

It is a happy number.

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, 39206914 + ... + 44036422.

It is an arithmetic number, because the mean of its divisors is an integer number (8130818150700).

Almost surely, 2201012220201012 is an apocalyptic number.

201012220201012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

201012220201012 is a deficient number, since it is larger than the sum of its proper divisors (189267051032588).

201012220201012 is a wasteful number, since it uses less digits than its factorization.

201012220201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4845616 (or 4845614 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 201012220201012 its reverse (210102022210102), we get a palindrome (411114242411114).

The spelling of 201012220201012 in words is "two hundred one trillion, twelve billion, two hundred twenty million, two hundred one thousand, twelve".

Divisors: 1 2 4 11 22 44 59 118 236 649 1298 2596 16033 32066 64132 176363 352726 705452 945947 1891894 3783788 4829509 9659018 10405417 19318036 20810834 41621668 53124599 106249198 212498396 284941031 569882062 1139764124 3134351341 6268702682 12537405364 77431517797 154863035594 309726071188 851746695767 1703493391534 3406986783068 4568459550023 9136919100046 18273838200092 50253055050253 100506110100506 201012220201012