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1200030301122 = 231555791285553
BaseRepresentation
bin10001011101100111011…
…000010011101111000010
311020201111011201120022020
4101131213120103233002
5124130130224113442
62315141502022310
7152461604154342
oct21354730235702
94221434646266
101200030301122
11422a25902844
121746a7877996
1389215966a73
1442120574d22
15213376c39ec
hex11767613bc2

1200030301122 has 16 divisors (see below), whose sum is σ = 2400077895840. Its totient is φ = 400007218112.

The previous prime is 1200030301039. The next prime is 1200030301207. The reversal of 1200030301122 is 2211030300021.

It is a super-2 number, since 2×12000303011222 (a number of 25 digits) contains 22 as substring.

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, 290698 + ... + 1576250.

It is an arithmetic number, because the mean of its divisors is an integer number (150004868490).

Almost surely, 21200030301122 is an apocalyptic number.

1200030301122 is an abundant number, since it is smaller than the sum of its proper divisors (1200047594718).

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

1200030301122 is a wasteful number, since it uses less digits than its factorization.

1200030301122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1441137.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1200030301122 its reverse (2211030300021), we get a palindrome (3411060601143).

The spelling of 1200030301122 in words is "one trillion, two hundred billion, thirty million, three hundred one thousand, one hundred twenty-two".

Divisors: 1 2 3 6 155579 311158 466737 933474 1285553 2571106 3856659 7713318 200005050187 400010100374 600015150561 1200030301122