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1222122355014 = 231128376526967
BaseRepresentation
bin10001110010001100001…
…010110011100101000110
311022211111210211011222110
4101302030022303211012
5130010401310330024
62333234003241450
7154203221421621
oct21621412634506
94284453734873
101222122355014
11431332232920
12178a32379286
138b3268a97c2
1443218638db8
1521bcbe37629
hex11c8c2b3946

1222122355014 has 32 divisors (see below), whose sum is σ = 2667389066496. Its totient is φ = 370209511520.

The previous prime is 1222122355007. The next prime is 1222122355061. The reversal of 1222122355014 is 4105532212221.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3076242 + ... + 3450725.

It is an arithmetic number, because the mean of its divisors is an integer number (83355908328).

Almost surely, 21222122355014 is an apocalyptic number.

1222122355014 is an abundant number, since it is smaller than the sum of its proper divisors (1445266711482).

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

1222122355014 is a wasteful number, since it uses less digits than its factorization.

1222122355014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6529820.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 1222122355014 its reverse (4105532212221), we get a palindrome (5327654567235).

The spelling of 1222122355014 in words is "one trillion, two hundred twenty-two billion, one hundred twenty-two million, three hundred fifty-five thousand, fourteen".

Divisors: 1 2 3 6 11 22 33 66 2837 5674 8511 17022 31207 62414 93621 187242 6526967 13053934 19580901 39161802 71796637 143593274 215389911 430779822 18517005379 37034010758 55551016137 111102032274 203687059169 407374118338 611061177507 1222122355014