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1020222112010 = 2531731091373019
BaseRepresentation
bin11101101100010011111…
…10100000000100001010
310121112101000220011010112
432312021332200010022
5113203403330041020
62100403352314322
7133465024603553
oct16661176400412
93545330804115
101020222112010
1136374586aa62
121458863a29a2
137528b9a02aa
143754402932a
151b811c582c5
hexed89fa010a

1020222112010 has 128 divisors (see below), whose sum is σ = 1954037606400. Its totient is φ = 382997237760.

The previous prime is 1020222112003. The next prime is 1020222112033. The reversal of 1020222112010 is 102112220201.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 337932281 + ... + 337935299.

It is an arithmetic number, because the mean of its divisors is an integer number (15265918800).

Almost surely, 21020222112010 is an apocalyptic number.

1020222112010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020222112010 is a deficient number, since it is larger than the sum of its proper divisors (933815494390).

1020222112010 is a wasteful number, since it uses less digits than its factorization.

1020222112010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3376.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1020222112010 its reverse (102112220201), we get a palindrome (1122334332211).

The spelling of 1020222112010 in words is "one trillion, twenty billion, two hundred twenty-two million, one hundred twelve thousand, ten".

Divisors: 1 2 5 10 31 62 73 109 137 146 155 218 274 310 365 545 685 730 1090 1370 2263 3019 3379 4247 4526 6038 6758 7957 8494 10001 11315 14933 15095 15914 16895 20002 21235 22630 29866 30190 33790 39785 42470 50005 74665 79570 93589 100010 149330 187178 220387 246667 310031 329071 413603 440774 462923 467945 493334 620062 658142 827206 925846 935890 1090109 1101935 1233335 1550155 1645355 2068015 2180218 2203870 2314615 2466670 3100310 3290710 4136030 4629230 5450545 6831997 10201201 10901090 12821693 13663994 20402402 24022183 25643386 30193019 33793379 34159985 45082727 48044366 51006005 60386038 64108465 67586758 68319970 90165454 102012010 120110915 128216930 150965095 168966895 225413635 240221830 301930190 337933790 450827270 744687673 935983589 1397564537 1489375346 1871967178 2795129074 3291039071 3723438365 4679917945 6582078142 6987822685 7446876730 9359835890 13975645370 16455195355 32910390710 102022211201 204044422402 510111056005 1020222112010