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1230020100022 = 27472942363533
BaseRepresentation
bin10001111001100010111…
…010010011111110110110
311100120220012211012101211
4101321202322103332312
5130123040121200042
62341021411312034
7154603021225360
oct21714272237666
94316805735354
101230020100022
1143471530960a
1217a4772ab61a
138bcb4b998bc
14437674c5d30
1521ee0485017
hex11e62e93fb6

1230020100022 has 32 divisors (see below), whose sum is σ = 2153576927232. Its totient is φ = 515909827104.

The previous prime is 1230020100013. The next prime is 1230020100053. The reversal of 1230020100022 is 2200010200321.

It is a junction number, because it is equal to n+sod(n) for n = 1230020099975 and 1230020100011.

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, 19328568 + ... + 19392100.

It is an arithmetic number, because the mean of its divisors is an integer number (67299278976).

Almost surely, 21230020100022 is an apocalyptic number.

1230020100022 is a deficient number, since it is larger than the sum of its proper divisors (923556827210).

1230020100022 is a wasteful number, since it uses less digits than its factorization.

1230020100022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93012.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 1230020100022 its reverse (2200010200321), we get a palindrome (3430030300343).

The spelling of 1230020100022 in words is "one trillion, two hundred thirty billion, twenty million, one hundred thousand, twenty-two".

Divisors: 1 2 7 14 47 94 329 658 29423 58846 63533 127066 205961 411922 444731 889462 1382881 2765762 2986051 5972102 9680167 19360334 20902357 41804714 1869331459 3738662918 13085320213 26170640426 87858578573 175717157146 615010050011 1230020100022