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1022231212434 = 2321033691149381
BaseRepresentation
bin11101110000000011011…
…10100111000110010010
310121201120001101000210100
432320001232213012102
5113222012142244214
62101335002313230
7133565561640315
oct16700156470622
93551501330710
101022231212434
11364586962933
121461471b8816
137551bcb2903
1437694bb297c
151b8cd317309
hexee01ba7192

1022231212434 has 48 divisors (see below), whose sum is σ = 2236958403264. Its totient is φ = 337341866400.

The previous prime is 1022231212423. The next prime is 1022231212463. The reversal of 1022231212434 is 4342121322201.

1022231212434 is a `hidden beast` number, since 1 + 0 + 2 + 223 + 1 + 2 + 1 + 2 + 434 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1022231212398 and 1022231212407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6768424 + ... + 6917804.

It is an arithmetic number, because the mean of its divisors is an integer number (46603300068).

Almost surely, 21022231212434 is an apocalyptic number.

1022231212434 is an abundant number, since it is smaller than the sum of its proper divisors (1214727190830).

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

1022231212434 is a wasteful number, since it uses less digits than its factorization.

1022231212434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153183 (or 153180 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 1022231212434 its reverse (4342121322201), we get a palindrome (5364352534635).

The spelling of 1022231212434 in words is "one trillion, twenty-two billion, two hundred thirty-one million, two hundred twelve thousand, four hundred thirty-four".

Divisors: 1 2 3 6 9 18 103 206 309 618 927 1854 3691 7382 11073 22146 33219 66438 149381 298762 380173 448143 760346 896286 1140519 1344429 2281038 2688858 3421557 6843114 15386243 30772486 46158729 92317458 138476187 276952374 551365271 1102730542 1654095813 3308191626 4962287439 9924574878 56790622913 113581245826 170371868739 340743737478 511115606217 1022231212434