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2211020012212 = 22111091298335509
BaseRepresentation
bin100000001011001011000…
…011111111101010110100
321211101000210020011021221
4200023023003333222310
5242211132110342322
64411421212120124
7315512065004404
oct40131303775264
97741023204257
102211020012212
117827631792a0
122b8616166044
13130662996a1b
147902a370804
153c7a8b459c7
hex202cb0ffab4

2211020012212 has 48 divisors (see below), whose sum is σ = 4260211401600. Its totient is φ = 995684088960.

The previous prime is 2211020012209. The next prime is 2211020012221. The reversal of 2211020012212 is 2122100201122.

It is a happy number.

2211020012212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 62248714 + ... + 62284222.

It is an arithmetic number, because the mean of its divisors is an integer number (88754404200).

Almost surely, 22211020012212 is an apocalyptic number.

2211020012212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2211020012212 is a deficient number, since it is larger than the sum of its proper divisors (2049191389388).

2211020012212 is a wasteful number, since it uses less digits than its factorization.

2211020012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48616 (or 48614 counting only the distinct ones).

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

Adding to 2211020012212 its reverse (2122100201122), we get a palindrome (4333120213334).

The spelling of 2211020012212 in words is "two trillion, two hundred eleven billion, twenty million, twelve thousand, two hundred twelve".

Divisors: 1 2 4 11 22 44 109 218 436 1199 2398 4796 12983 25966 35509 51932 71018 142036 142813 285626 390599 571252 781198 1415147 1562396 2830294 3870481 5660588 7740962 15481924 15566617 31133234 42575291 62266468 85150582 170301164 461013347 922026694 1844053388 5071146817 10142293634 20284587268 50250454823 100500909646 201001819292 552755003053 1105510006106 2211020012212