Search a number
-
+
1002211011210 = 235181184569247
BaseRepresentation
bin11101001010110000110…
…11100110101010001010
310112210212210211102200010
432211120123212222022
5112410012004324320
62044224232052350
7132256503015603
oct16453033465212
93483783742603
101002211011210
11357042a96392
1214229a5340b6
137367b3840b6
1436715d4cdaa
151b10a90aae0
hexe9586e6a8a

1002211011210 has 32 divisors (see below), whose sum is σ = 2418595425792. Its totient is φ = 265779714240.

The previous prime is 1002211011173. The next prime is 1002211011211. The reversal of 1002211011210 is 121101122001.

1002211011210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1002211011211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92279194 + ... + 92290053.

It is an arithmetic number, because the mean of its divisors is an integer number (75581107056).

Almost surely, 21002211011210 is an apocalyptic number.

1002211011210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002211011210 is an abundant number, since it is smaller than the sum of its proper divisors (1416384414582).

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

1002211011210 is a wasteful number, since it uses less digits than its factorization.

1002211011210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184569438.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1002211011210 its reverse (121101122001), we get a palindrome (1123312133211).

The spelling of 1002211011210 in words is "one trillion, two billion, two hundred eleven million, eleven thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 181 362 543 905 1086 1810 2715 5430 184569247 369138494 553707741 922846235 1107415482 1845692470 2768538705 5537077410 33407033707 66814067414 100221101121 167035168535 200442202242 334070337070 501105505605 1002211011210