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220202211211202 = 21129345144531679
BaseRepresentation
bin110010000100010111010010…
…100100111111011111000010
31001212200010101201011102020202
4302010113102210333133002
5212330243112032224302
62100155255503405202
764245041033305343
oct6204272244773702
91055603351142222
10220202211211202
1164188262629260
12208447b6bb3802
1395b3c96a1a37c
143c53bb58bc0ca
151a6ce7157d202
hexc845d293f7c2

220202211211202 has 16 divisors (see below), whose sum is σ = 372756094214400. Its totient is φ = 96640468869840.

The previous prime is 220202211211181. The next prime is 220202211211207. The reversal of 220202211211202 is 202112112202022.

220202211211202 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 (220202211211207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172572265202 + ... + 172572266477.

It is an arithmetic number, because the mean of its divisors is an integer number (23297255888400).

Almost surely, 2220202211211202 is an apocalyptic number.

220202211211202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220202211211202 is a deficient number, since it is larger than the sum of its proper divisors (152553883003198).

220202211211202 is a wasteful number, since it uses less digits than its factorization.

220202211211202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345144531721.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 220202211211202 its reverse (202112112202022), we get a palindrome (422314323413224).

The spelling of 220202211211202 in words is "two hundred twenty trillion, two hundred two billion, two hundred eleven million, two hundred eleven thousand, two hundred two".

Divisors: 1 2 11 22 29 58 319 638 345144531679 690289063358 3796589848469 7593179696938 10009191418691 20018382837382 110101105605601 220202211211202