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1220010210010 = 2510121112774483
BaseRepresentation
bin10001110000001110010…
…001100111001011011010
311022122001121110002201201
4101300032101213023122
5124442040103210020
62332244232504414
7154066663452514
oct21601621471332
94278047402651
101220010210010
11430448a5a039
12178542b4b10a
138b07b128967
1443097d0abb4
1521b067c1a0a
hex11c0e4672da

1220010210010 has 64 divisors (see below), whose sum is σ = 2230514216064. Its totient is φ = 480398688000.

The previous prime is 1220010209983. The next prime is 1220010210017. The reversal of 1220010210010 is 100120100221.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (1220010210017) by changing a digit.

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, 272139229 + ... + 272143711.

It is an arithmetic number, because the mean of its divisors is an integer number (34851784626).

Almost surely, 21220010210010 is an apocalyptic number.

1220010210010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220010210010 is a deficient number, since it is larger than the sum of its proper divisors (1010504006054).

1220010210010 is a wasteful number, since it uses less digits than its factorization.

1220010210010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6079.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1220010210010 its reverse (100120100221), we get a palindrome (1320130310231).

The spelling of 1220010210010 in words is "one trillion, two hundred twenty billion, ten million, two hundred ten thousand, ten".

Divisors: 1 2 5 10 101 202 211 422 505 1010 1055 1277 2110 2554 4483 6385 8966 12770 21311 22415 42622 44830 106555 128977 213110 257954 269447 452783 538894 644885 905566 945913 1289770 1347235 1891826 2263915 2694470 4527830 4729565 5724791 9459130 11449582 27214147 28623955 54428294 57247910 95537213 136070735 191074426 272141470 477686065 578203891 955372130 1156407782 1207930901 2415861802 2891019455 5782038910 6039654505 12079309010 122001021001 244002042002 610005105005 1220010210010