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1020210022010 = 253110350962773
BaseRepresentation
bin11101101100010010100…
…00011000011001111010
310121112100012010220202202
432312021100120121322
5113203342231201020
62100402241230202
7133464520051004
oct16661120303172
93545305126682
101020210022010
11363739a62623
12145882332362
137528932934a
143754259d374
151b810b6ae75
hexed8941867a

1020210022010 has 64 divisors (see below), whose sum is σ = 1917810984960. Its totient is φ = 390311274240.

The previous prime is 1020210022009. The next prime is 1020210022033. The reversal of 1020210022010 is 102200120201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1020210021982 and 1020210022000.

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 31 ways as a sum of consecutive naturals, for example, 16220984 + ... + 16283756.

It is an arithmetic number, because the mean of its divisors is an integer number (29965796640).

Almost surely, 21020210022010 is an apocalyptic number.

1020210022010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020210022010 is a deficient number, since it is larger than the sum of its proper divisors (897600962950).

1020210022010 is a wasteful number, since it uses less digits than its factorization.

1020210022010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63423.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1020210022010 its reverse (102200120201), we get a palindrome (1122410142211).

The spelling of 1020210022010 in words is "one trillion, twenty billion, two hundred ten million, twenty-two thousand, ten".

Divisors: 1 2 5 10 31 62 103 155 206 310 509 515 1018 1030 2545 3193 5090 6386 15779 15965 31558 31930 52427 62773 78895 104854 125546 157790 262135 313865 524270 627730 1625237 1945963 3250474 3891926 6465619 8126185 9729815 12931238 16252370 19459630 31951457 32328095 63902914 64656190 159757285 200434189 319514570 400868378 990495167 1002170945 1980990334 2004341890 3291000071 4952475835 6582000142 9904951670 16455000355 32910000710 102021002201 204042004402 510105011005 1020210022010