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1202122130 = 251110928383
BaseRepresentation
bin100011110100110…
…1110110110010010
310002210000010112212
41013221232312102
54430220402010
6315141352122
741534604146
oct10751566622
93083003485
101202122130
11567626170
12296708642
13162088391
14b5923226
1570809505
hex47a6ed92

1202122130 has 16 divisors (see below), whose sum is σ = 2360530944. Its totient is φ = 437135280.

The previous prime is 1202122127. The next prime is 1202122169. The reversal of 1202122130 is 312212021.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5464082 + ... + 5464301.

It is an arithmetic number, because the mean of its divisors is an integer number (147533184).

Almost surely, 21202122130 is an apocalyptic number.

1202122130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1202122130 is a deficient number, since it is larger than the sum of its proper divisors (1158408814).

1202122130 is a wasteful number, since it uses less digits than its factorization.

1202122130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10928401.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1202122130 is about 34671.6329295290. The cubic root of 1202122130 is about 1063.2846168483.

Adding to 1202122130 its reverse (312212021), we get a palindrome (1514334151).

The spelling of 1202122130 in words is "one billion, two hundred two million, one hundred twenty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 10928383 21856766 54641915 109283830 120212213 240424426 601061065 1202122130