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10202211212000 = 255310931374759
BaseRepresentation
bin1001010001110110001100…
…1011001101101011100000
31100010022200122022010221112
42110131203023031223200
52314123112032241000
633410455305042452
72102041206315443
oct224354313155340
940108618263845
1010202211212000
113283808292555
12118930ba86428
135900ab603462
14273b0ab6965a
1512a5b259b235
hex947632cdae0

10202211212000 has 192 divisors, whose sum is σ = 25377963811200. Its totient is φ = 4030472908800.

The previous prime is 10202211211847. The next prime is 10202211212047. The reversal of 10202211212000 is 21211220201.

It is a super-2 number, since 2×102022112120002 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136430621 + ... + 136505379.

It is an arithmetic number, because the mean of its divisors is an integer number (132176894850).

Almost surely, 210202211212000 is an apocalyptic number.

10202211212000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10202211212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12688981905600).

10202211212000 is an abundant number, since it is smaller than the sum of its proper divisors (15175752599200).

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

10202211212000 is a wasteful number, since it uses less digits than its factorization.

10202211212000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75206 (or 75188 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10202211212000 its reverse (21211220201), we get a palindrome (10223422432201).

The spelling of 10202211212000 in words is "ten trillion, two hundred two billion, two hundred eleven million, two hundred twelve thousand".