Search a number
-
+
1222003101210 = 23557171337017
BaseRepresentation
bin10001110010000101000…
…011111000111000011010
311022211012111102110111220
4101302011003320320122
5130010130243214320
62333214103232510
7154200242656113
oct21620503707032
94284174373456
101222003101210
11431280990761
121789ba448736
138b307c84418
144320687520a
1521bc172ce40
hex11c850f8e1a

1222003101210 has 32 divisors (see below), whose sum is σ = 2937943749312. Its totient is φ = 325296792960.

The previous prime is 1222003101197. The next prime is 1222003101223. The reversal of 1222003101210 is 121013002221.

It is an interprime number because it is at equal distance from previous prime (1222003101197) and next prime (1222003101223).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1222003101210.

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, 35651379 + ... + 35685638.

It is an arithmetic number, because the mean of its divisors is an integer number (91810742166).

Almost surely, 21222003101210 is an apocalyptic number.

1222003101210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222003101210 is an abundant number, since it is smaller than the sum of its proper divisors (1715940648102).

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

1222003101210 is a wasteful number, since it uses less digits than its factorization.

1222003101210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71337598.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1222003101210 its reverse (121013002221), we get a palindrome (1343016103431).

The spelling of 1222003101210 in words is "one trillion, two hundred twenty-two billion, three million, one hundred one thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 571 1142 1713 2855 3426 5710 8565 17130 71337017 142674034 214011051 356685085 428022102 713370170 1070055255 2140110510 40733436707 81466873414 122200310121 203667183535 244400620242 407334367070 611001550605 1222003101210