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10200421244000 = 2553131910324313
BaseRepresentation
bin1001010001101111100001…
…1111000001110001100000
31100010011001220011100110102
42110123320133001301200
52314110430314302000
633410001523521532
72101645642663031
oct224337037016140
940104056140412
1010200421244000
113282a79960059
121188ab05292a8
1358cb848166b0
142739bb144a88
1512a50a3753d5
hex946f87c1c60

10200421244000 has 192 divisors, whose sum is σ = 28410860237760. Its totient is φ = 3568082227200.

The previous prime is 10200421243979. The next prime is 10200421244051. The reversal of 10200421244000 is 44212400201.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 4174157 + ... + 6150156.

It is an arithmetic number, because the mean of its divisors is an integer number (147973230405).

Almost surely, 210200421244000 is an apocalyptic number.

10200421244000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10200421244000 is an abundant number, since it is smaller than the sum of its proper divisors (18210438993760).

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

10200421244000 is a wasteful number, since it uses less digits than its factorization.

10200421244000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10324370 (or 10324352 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 10200421244000 its reverse (44212400201), we get a palindrome (10244633644201).

The spelling of 10200421244000 in words is "ten trillion, two hundred billion, four hundred twenty-one million, two hundred forty-four thousand".