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122110210030220 = 22524125334068471
BaseRepresentation
bin11011110000111011111111…
…101100010011101010001100
3121000100121210111020111120122
4123300323333230103222030
5112001123202231431340
61111412353413204112
734502112560403536
oct3360737754235214
9530317714214518
10122110210030220
11359a97161789a5
121184193a330638
135319c35847779
142222246976856
15e1b577db6db5
hex6f0effb13a8c

122110210030220 has 24 divisors (see below), whose sum is σ = 257495471949408. Its totient is φ = 48641411462400.

The previous prime is 122110210030201. The next prime is 122110210030279. The reversal of 122110210030220 is 22030012011221.

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, 12667029416 + ... + 12667039055.

It is an arithmetic number, because the mean of its divisors is an integer number (10728977997892).

Almost surely, 2122110210030220 is an apocalyptic number.

122110210030220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122110210030220 is an abundant number, since it is smaller than the sum of its proper divisors (135385261919188).

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

122110210030220 is a wasteful number, since it uses less digits than its factorization.

122110210030220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25334068721 (or 25334068719 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 122110210030220 its reverse (22030012011221), we get a palindrome (144140222041441).

The spelling of 122110210030220 in words is "one hundred twenty-two trillion, one hundred ten billion, two hundred ten million, thirty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 241 482 964 1205 2410 4820 25334068471 50668136942 101336273884 126670342355 253340684710 506681369420 6105510501511 12211021003022 24422042006044 30527552507555 61055105015110 122110210030220