Search a number
-
+
120212000210 = 25171574504009
BaseRepresentation
bin110111111110100110…
…0011000110111010010
3102111021210002100010002
41233331030120313102
53432143233001320
6131120304210002
711453652066551
oct1577514306722
9374253070102
10120212000210
1146a885a4005
121b36a909902
13b44a0b3793
145b6556dd98
1531d88d0675
hex1bfd318dd2

120212000210 has 32 divisors (see below), whose sum is σ = 230569279920. Its totient is φ = 44968015872.

The previous prime is 120212000143. The next prime is 120212000263. The reversal of 120212000210 is 12000212021.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 23750200321 + 96461799889 = 154111^2 + 310583^2 .

It is a junction number, because it is equal to n+sod(n) for n = 120212000191 and 120212000200.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2225315 + ... + 2278694.

Almost surely, 2120212000210 is an apocalyptic number.

120212000210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120212000210 is a deficient number, since it is larger than the sum of its proper divisors (110357279710).

120212000210 is a wasteful number, since it uses less digits than its factorization.

120212000210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4504190.

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

Adding to 120212000210 its reverse (12000212021), we get a palindrome (132212212231).

The spelling of 120212000210 in words is "one hundred twenty billion, two hundred twelve million, two hundred ten", and thus it is an aban number.

Divisors: 1 2 5 10 17 34 85 157 170 314 785 1570 2669 5338 13345 26690 4504009 9008018 22520045 45040090 76568153 153136306 382840765 707129413 765681530 1414258826 3535647065 7071294130 12021200021 24042400042 60106000105 120212000210