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1220214104104 = 23152526763013
BaseRepresentation
bin10001110000011010011…
…011011010000000101000
311022122120211002222211211
4101300122123122000220
5124442444302312404
62332320355002504
7154105020516112
oct21603233320050
94278524088754
101220214104104
11430543061756
1217859b299434
138b0b1447558
14430b70243b2
1521b19649b04
hex11c1a6da028

1220214104104 has 8 divisors (see below), whose sum is σ = 2287901445210. Its totient is φ = 610107052048.

The previous prime is 1220214104033. The next prime is 1220214104117. The reversal of 1220214104104 is 4014014120221.

It can be written as a sum of positive squares in only one way, i.e., 1136351736004 + 83862368100 = 1065998^2 + 289590^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76263381499 + ... + 76263381514.

Almost surely, 21220214104104 is an apocalyptic number.

It is an amenable number.

1220214104104 is a deficient number, since it is larger than the sum of its proper divisors (1067687341106).

1220214104104 is a wasteful number, since it uses less digits than its factorization.

1220214104104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152526763019 (or 152526763015 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 1220214104104 its reverse (4014014120221), we get a palindrome (5234228224325).

The spelling of 1220214104104 in words is "one trillion, two hundred twenty billion, two hundred fourteen million, one hundred four thousand, one hundred four".

Divisors: 1 2 4 8 152526763013 305053526026 610107052052 1220214104104