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1220010102010 = 25717428715743
BaseRepresentation
bin10001110000001110010…
…001001100110011111010
311022122001121020121120201
4101300032101030303322
5124442040041231020
62332244230312414
7154066662522610
oct21601621146372
94278047217521
101220010102010
11430448995987
12178542ab870a
138b07b0bb75b
1443097cbd6b0
1521b0679ea0a
hex11c0e44ccfa

1220010102010 has 16 divisors (see below), whose sum is σ = 2509735067136. Its totient is φ = 418289177808.

The previous prime is 1220010101993. The next prime is 1220010102029. The reversal of 1220010102010 is 102010100221.

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

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 7 ways as a sum of consecutive naturals, for example, 8714357802 + ... + 8714357941.

It is an arithmetic number, because the mean of its divisors is an integer number (156858441696).

Almost surely, 21220010102010 is an apocalyptic number.

1220010102010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220010102010 is an abundant number, since it is smaller than the sum of its proper divisors (1289724965126).

1220010102010 is a wasteful number, since it uses less digits than its factorization.

1220010102010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17428715757.

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

Adding to 1220010102010 its reverse (102010100221), we get a palindrome (1322020202231).

The spelling of 1220010102010 in words is "one trillion, two hundred twenty billion, ten million, one hundred two thousand, ten".

Divisors: 1 2 5 7 10 14 35 70 17428715743 34857431486 87143578715 122001010201 174287157430 244002020402 610005051005 1220010102010