Search a number
-
+
122200011101210 = 25717794912918491
BaseRepresentation
bin11011110010001111101000…
…010000001101010000011010
3121000200012120212210120101212
4123302033220100031100122
5112004111110320214320
61111521524325543122
734511442123043250
oct3362175020152032
9530605525716355
10122200011101210
1135a33808578749
1211857220574aa2
135325547399073
1422267252905d0
15e1da81a4b9c5
hex6f23e840d41a

122200011101210 has 64 divisors (see below), whose sum is σ = 266203613548800. Its totient is φ = 39427644871680.

The previous prime is 122200011101197. The next prime is 122200011101239. The reversal of 122200011101210 is 12101110002221.

122200011101210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3000065 + ... + 15918555.

It is an arithmetic number, because the mean of its divisors is an integer number (4159431461700).

Almost surely, 2122200011101210 is an apocalyptic number.

122200011101210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122200011101210 is an abundant number, since it is smaller than the sum of its proper divisors (144003602447590).

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

122200011101210 is a wasteful number, since it uses less digits than its factorization.

122200011101210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12926471.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 122200011101210 its reverse (12101110002221), we get a palindrome (134301121103431).

The spelling of 122200011101210 in words is "one hundred twenty-two trillion, two hundred billion, eleven million, one hundred one thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 17 34 35 70 85 119 170 238 595 1190 7949 15898 39745 55643 79490 111286 135133 270266 278215 556430 675665 945931 1351330 1891862 4729655 9459310 12918491 25836982 64592455 90429437 129184910 180858874 219614347 439228694 452147185 904294370 1098071735 1537300429 2196143470 3074600858 7686502145 15373004290 102689084959 205378169918 513445424795 718823594713 1026890849590 1437647189426 1745714444303 3491428888606 3594117973565 7188235947130 8728572221515 12220001110121 17457144443030 24440002220242 61100005550605 122200011101210