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2122212010203 = 326112730437761
BaseRepresentation
bin11110111000011101101…
…100010110100011011011
321111212210121022020000100
4132320131230112203123
5234232242233311303
64302533012310443
7306216251310555
oct36703554264333
97455717266010
102122212010203
11749030398a0a
122a3370612423
1312517bac68cc
1474a038bc4d5
153a30c2738a3
hex1ee1db168db

2122212010203 has 24 divisors (see below), whose sum is σ = 3140203030016. Its totient is φ = 1380656793600.

The previous prime is 2122212010169. The next prime is 2122212010231. The reversal of 2122212010203 is 3020102122212.

2122212010203 is a `hidden beast` number, since 212 + 221 + 20 + 10 + 203 = 666.

It is not a de Polignac number, because 2122212010203 - 212 = 2122212006107 is a prime.

It is a super-2 number, since 2×21222120102032 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122212014203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15149158 + ... + 15288603.

Almost surely, 22122212010203 is an apocalyptic number.

2122212010203 is a deficient number, since it is larger than the sum of its proper divisors (1017991019813).

2122212010203 is a wasteful number, since it uses less digits than its factorization.

2122212010203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30437955 (or 30437952 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 2122212010203 its reverse (3020102122212), we get a palindrome (5142314132415).

The spelling of 2122212010203 in words is "two trillion, one hundred twenty-two billion, two hundred twelve million, ten thousand, two hundred three".

Divisors: 1 3 9 61 127 183 381 549 1143 7747 23241 69723 30437761 91313283 273939849 1856703421 3865595647 5570110263 11596786941 16710330789 34790360823 235801334467 707404003401 2122212010203