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2123232122210 = 253173671825039
BaseRepresentation
bin11110111001011010011…
…111110001010101100010
321111222102200211021121112
4132321122133301111202
5234241334410402320
64303222133023322
7306253446155213
oct36713237612542
97458380737545
102123232122210
117495041a9191
122a35b6184b42
131252b2256194
1474a9d18340a
153a36bac8ec5
hex1ee5a7f1562

2123232122210 has 32 divisors (see below), whose sum is σ = 3844322657280. Its totient is φ = 844306379712.

The previous prime is 2123232122177. The next prime is 2123232122269. The reversal of 2123232122210 is 122212323212.

It is a happy number.

It is a super-2 number, since 2×21232321222102 (a number of 25 digits) contains 22 as substring.

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, 250871 + ... + 2075909.

It is an arithmetic number, because the mean of its divisors is an integer number (120135083040).

Almost surely, 22123232122210 is an apocalyptic number.

2123232122210 is a deficient number, since it is larger than the sum of its proper divisors (1721090535070).

2123232122210 is a wasteful number, since it uses less digits than its factorization.

2123232122210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1825730.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 2123232122210 its reverse (122212323212), we get a palindrome (2245444445422).

The spelling of 2123232122210 in words is "two trillion, one hundred twenty-three billion, two hundred thirty-two million, one hundred twenty-two thousand, two hundred ten".

Divisors: 1 2 5 10 317 367 634 734 1585 1835 3170 3670 116339 232678 581695 1163390 1825039 3650078 9125195 18250390 578537363 669789313 1157074726 1339578626 2892686815 3348946565 5785373630 6697893130 212323212221 424646424442 1061616061105 2123232122210