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10200000220220 = 2254283119075417
BaseRepresentation
bin1001010001101101111101…
…1000111100110000111100
31100010002222112221010102002
42110123133120330300330
52314104100024021340
633405452043521432
72101632341226326
oct224333730746074
940102875833362
1010200000220220
113282883235718
1211889b3529278
1358cb185239b5
1427397b26a616
1512a4d340c715
hex946df63cc3c

10200000220220 has 24 divisors (see below), whose sum is σ = 21425001809904. Its totient is φ = 4079047450496.

The previous prime is 10200000220147. The next prime is 10200000220229. The reversal of 10200000220220 is 2202200000201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10200000220229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59452049 + ... + 59623368.

It is an arithmetic number, because the mean of its divisors is an integer number (892708408746).

Almost surely, 210200000220220 is an apocalyptic number.

10200000220220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10200000220220 is an abundant number, since it is smaller than the sum of its proper divisors (11225001589684).

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

10200000220220 is a wasteful number, since it uses less digits than its factorization.

10200000220220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119079709 (or 119079707 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 10200000220220 its reverse (2202200000201), we get a palindrome (12402200220421).

The spelling of 10200000220220 in words is "ten trillion, two hundred billion, two hundred twenty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 4283 8566 17132 21415 42830 85660 119075417 238150834 476301668 595377085 1190754170 2381508340 510000011011 1020000022022 2040000044044 2550000055055 5100000110110 10200000220220