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1202000202122 = 213129311156521
BaseRepresentation
bin10001011111011100110…
…010111000100110001010
311020220120110102220110112
4101133130302320212022
5124143144022431442
62320105151514322
7152561454066056
oct21373462704612
94226513386415
101202000202122
114238468615a5
12174b575289a2
138946ab03065
144226a036c66
15214005dd082
hex117dccb898a

1202000202122 has 16 divisors (see below), whose sum is σ = 1816837254144. Its totient is φ = 596388156000.

The previous prime is 1202000202061. The next prime is 1202000202149. The reversal of 1202000202122 is 2212020002021.

It is a junction number, because it is equal to n+sod(n) for n = 1202000202097 and 1202000202106.

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, 7601222 + ... + 7757742.

It is an arithmetic number, because the mean of its divisors is an integer number (113552328384).

Almost surely, 21202000202122 is an apocalyptic number.

1202000202122 is a deficient number, since it is larger than the sum of its proper divisors (614837052022).

1202000202122 is a wasteful number, since it uses less digits than its factorization.

1202000202122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185965.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 1202000202122 its reverse (2212020002021), we get a palindrome (3414020204143).

It can be divided in two parts, 12020002021 and 22, that multiplied together give a palindrome (264440044462).

The spelling of 1202000202122 in words is "one trillion, two hundred two billion, two hundred two thousand, one hundred twenty-two".

Divisors: 1 2 131 262 29311 58622 156521 313042 3839741 7679482 20504251 41008502 4587787031 9175574062 601000101061 1202000202122