Search a number
-
+
1210020221010 = 235194465147543
BaseRepresentation
bin10001100110111010110…
…100110101000001010010
311021200021101112002010010
4101212322310311001102
5124311110134033020
62323513044415350
7153264300114246
oct21467264650122
94250241462103
101210020221010
11427191962487
121766153a7556
138a148535073
14427cb232426
152171e73ede0
hex119bad35052

1210020221010 has 64 divisors (see below), whose sum is σ = 3057025950720. Its totient is φ = 305676043200.

The previous prime is 1210020221009. The next prime is 1210020221027. The reversal of 1210020221010 is 101220200121.

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, 25427299 + ... + 25474841.

It is an arithmetic number, because the mean of its divisors is an integer number (47766030480).

Almost surely, 21210020221010 is an apocalyptic number.

1210020221010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1210020221010 is an abundant number, since it is smaller than the sum of its proper divisors (1847005729710).

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

1210020221010 is a wasteful number, since it uses less digits than its factorization.

1210020221010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92223.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1210020221010 its reverse (101220200121), we get a palindrome (1311240421131).

The spelling of 1210020221010 in words is "one trillion, two hundred ten billion, twenty million, two hundred twenty-one thousand, ten".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 44651 47543 89302 95086 133953 142629 223255 237715 267906 285258 446510 475430 669765 713145 848369 903317 1339530 1426290 1696738 1806634 2545107 2709951 4241845 4516585 5090214 5419902 8483690 9033170 12725535 13549755 25451070 27099510 2122842493 4245684986 6368527479 10614212465 12737054958 21228424930 31842637395 40334007367 63685274790 80668014734 121002022101 201670036835 242004044202 403340073670 605010110505 1210020221010