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10202202220120 = 2351715003238559
BaseRepresentation
bin1001010001110110001010…
…1000111010011001011000
31100010022200000101022101221
42110131202220322121120
52314123102232020440
633410454344221424
72102041040015161
oct224354250723130
940108600338357
1010202202220120
113283803200849
121189308a6a874
135900a97a5711
14273b098a8768
1512a5b18c1d4a
hex94762a3a658

10202202220120 has 32 divisors (see below), whose sum is σ = 24305246467200. Its totient is φ = 3840829070848.

The previous prime is 10202202220061. The next prime is 10202202220129. The reversal of 10202202220120 is 2102220220201.

It is a junction number, because it is equal to n+sod(n) for n = 10202202220094 and 10202202220103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202202220129) 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, 7501618600 + ... + 7501619959.

It is an arithmetic number, because the mean of its divisors is an integer number (759538952100).

Almost surely, 210202202220120 is an apocalyptic number.

10202202220120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10202202220120 is an abundant number, since it is smaller than the sum of its proper divisors (14103044247080).

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

10202202220120 is a wasteful number, since it uses less digits than its factorization.

10202202220120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15003238587 (or 15003238583 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 10202202220120 its reverse (2102220220201), we get a palindrome (12304422440321).

The spelling of 10202202220120 in words is "ten trillion, two hundred two billion, two hundred two million, two hundred twenty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 680 15003238559 30006477118 60012954236 75016192795 120025908472 150032385590 255055055503 300064771180 510110111006 600129542360 1020220222012 1275275277515 2040440444024 2550550555030 5101101110060 10202202220120