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122120020202 = 21673491047647
BaseRepresentation
bin111000110111011101…
…0111010000011101010
3102200012202100210111012
41301232322322003222
54000100211121302
6132033503503522
711552151021215
oct1615672720352
9380182323435
10122120020202
1147877627734
121b8018b7ba2
13b6924948ab
145ca6b2477c
15329b174a52
hex1c6eeba0ea

122120020202 has 16 divisors (see below), whose sum is σ = 184805107200. Its totient is φ = 60520414128.

The previous prime is 122120020193. The next prime is 122120020213. The reversal of 122120020202 is 202020021221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 407258 + ... + 640389.

It is an arithmetic number, because the mean of its divisors is an integer number (11550319200).

Almost surely, 2122120020202 is an apocalyptic number.

122120020202 is a deficient number, since it is larger than the sum of its proper divisors (62685086998).

122120020202 is a wasteful number, since it uses less digits than its factorization.

122120020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048165.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 122120020202 its reverse (202020021221), we get a palindrome (324140041423).

The spelling of 122120020202 in words is "one hundred twenty-two billion, one hundred twenty million, twenty thousand, two hundred two".

Divisors: 1 2 167 334 349 698 58283 116566 1047647 2095294 174957049 349914098 365628803 731257606 61060010101 122120020202