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10002002022222 = 237238142905291
BaseRepresentation
bin1001000110001100010111…
…0001110000111101001110
31022102011220201101112000120
42101203011301300331032
52302333100004202342
633134504543205410
72051422635300630
oct221430561607516
938364821345016
1010002002022222
113206909431a41
1211565562a6866
13577252b60162
14268156d92a50
15125295aa4aec
hex918c5c70f4e

10002002022222 has 16 divisors (see below), whose sum is σ = 22861718908032. Its totient is φ = 2857714863480.

The previous prime is 10002002022179. The next prime is 10002002022251. The reversal of 10002002022222 is 22222020020001.

It is a congruent number.

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, 119071452604 + ... + 119071452687.

It is an arithmetic number, because the mean of its divisors is an integer number (1428857431752).

Almost surely, 210002002022222 is an apocalyptic number.

10002002022222 is an abundant number, since it is smaller than the sum of its proper divisors (12859716885810).

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

10002002022222 is a wasteful number, since it uses less digits than its factorization.

10002002022222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238142905303.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 10002002022222 its reverse (22222020020001), we get a palindrome (32224022042223).

The spelling of 10002002022222 in words is "ten trillion, two billion, two million, twenty-two thousand, two hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 238142905291 476285810582 714428715873 1428857431746 1667000337037 3334000674074 5001001011111 10002002022222