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10202122221002 = 218841727073253
BaseRepresentation
bin1001010001110101110111…
…0111101111010111001010
31100010022110102211221020122
42110131131313233113022
52314122421242033002
633410442405423242
72102036046024455
oct224353567572712
940108412757218
1010202122221002
113283772030278
1211892a610ab22
1359009604586a
14273add00249c
1512a5a986d6a2
hex9475ddef5ca

10202122221002 has 8 divisors (see below), whose sum is σ = 15303265116516. Its totient is φ = 5101033848832.

The previous prime is 10202122220897. The next prime is 10202122221047. The reversal of 10202122221002 is 20012222120201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10099804764361 + 102317456641 = 3178019^2 + 319871^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13159793 + ... + 13913460.

Almost surely, 210202122221002 is an apocalyptic number.

10202122221002 is a deficient number, since it is larger than the sum of its proper divisors (5101142895514).

10202122221002 is a wasteful number, since it uses less digits than its factorization.

10202122221002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27261672.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 10202122221002 its reverse (20012222120201), we get a palindrome (30214344341203).

The spelling of 10202122221002 in words is "ten trillion, two hundred two billion, one hundred twenty-two million, two hundred twenty-one thousand, two".

Divisors: 1 2 188417 376834 27073253 54146506 5101061110501 10202122221002