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1002200120030 = 253124771305169
BaseRepresentation
bin11101001010101111100…
…10000011101011011110
310112210212001100002210002
432211113302003223132
5112410001212320110
62044223202414302
7132256311315104
oct16452762035336
93483761302702
101002200120030
1135703792770a
12142296961392
137367903ca05
1436714715c74
151b1099a8aa5
hexe957c83ade

1002200120030 has 32 divisors (see below), whose sum is σ = 1862905685760. Its totient is φ = 387791516160.

The previous prime is 1002200120027. The next prime is 1002200120069. The reversal of 1002200120030 is 300210022001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1002200119993 and 1002200120020.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115286 + ... + 1420454.

It is an arithmetic number, because the mean of its divisors is an integer number (58215802680).

Almost surely, 21002200120030 is an apocalyptic number.

1002200120030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002200120030 is a deficient number, since it is larger than the sum of its proper divisors (860705565730).

1002200120030 is a wasteful number, since it uses less digits than its factorization.

1002200120030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1307684.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 1002200120030 its reverse (300210022001), we get a palindrome (1302410142031).

The spelling of 1002200120030 in words is "one trillion, two billion, two hundred million, one hundred twenty thousand, thirty".

Divisors: 1 2 5 10 31 62 155 310 2477 4954 12385 24770 76787 153574 383935 767870 1305169 2610338 6525845 13051690 40460239 80920478 202301195 404602390 3232903613 6465807226 16164518065 32329036130 100220012003 200440024006 501100060015 1002200120030