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10202220012232 = 235092505456781
BaseRepresentation
bin1001010001110110001110…
…1100110010001011001000
31100010022201020212020121001
42110131203230302023020
52314123121310342412
633410500221424344
72102041344160213
oct224354354621310
940108636766531
1010202220012232
113283812253276
121189312a0b0b4
135900b0394bb1
14273b0bdba77a
1512a5b3238957
hex94763b322c8

10202220012232 has 16 divisors (see below), whose sum is σ = 19166744382300. Its totient is φ = 5091088176960.

The previous prime is 10202220012121. The next prime is 10202220012263. The reversal of 10202220012232 is 23221002220201.

It can be written as a sum of positive squares in 2 ways, for example, as 7760982509316 + 2441237502916 = 2785854^2 + 1562446^2 .

It is a super-2 number, since 2×102022200122322 (a number of 27 digits) contains 22 as substring.

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, 1252724319 + ... + 1252732462.

Almost surely, 210202220012232 is an apocalyptic number.

It is an amenable number.

10202220012232 is a deficient number, since it is larger than the sum of its proper divisors (8964524370068).

10202220012232 is a wasteful number, since it uses less digits than its factorization.

10202220012232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2505457296 (or 2505457292 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 10202220012232 its reverse (23221002220201), we get a palindrome (33423222232433).

The spelling of 10202220012232 in words is "ten trillion, two hundred two billion, two hundred twenty million, twelve thousand, two hundred thirty-two".

Divisors: 1 2 4 8 509 1018 2036 4072 2505456781 5010913562 10021827124 20043654248 1275277501529 2550555003058 5101110006116 10202220012232