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202214343120400 = 245213732412210389
BaseRepresentation
bin101101111110100110110010…
…000101110001011000010000
3222111222111120020212121022101
4231332212302011301120100
5203001034433314323100
61554023553051250144
760410334634300252
oct5576466205613020
9874874506777271
10202214343120400
1159482691a79a46
121a81a5b2449954
1388aa966568cc0
1437d1325467cd2
15185a0d47ee86a
hexb7e9b2171610

202214343120400 has 240 divisors, whose sum is σ = 532558617070480. Its totient is φ = 73335368908800.

The previous prime is 202214343120343. The next prime is 202214343120421. The reversal of 202214343120400 is 4021343412202.

It can be written as a sum of positive squares in 24 ways, for example, as 118407129302016 + 83807213818384 = 10881504^2 + 9154628^2 .

It is a super-2 number, since 2×2022143431204002 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 90378406 + ... + 92588794.

Almost surely, 2202214343120400 is an apocalyptic number.

202214343120400 is a gapful number since it is divisible by the number (20) 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 202214343120400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (266279308535240).

202214343120400 is an abundant number, since it is smaller than the sum of its proper divisors (330344273950080).

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

202214343120400 is a wasteful number, since it uses less digits than its factorization.

202214343120400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2210734 (or 2210723 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 202214343120400 its reverse (4021343412202), we get a palindrome (206235686532602).

The spelling of 202214343120400 in words is "two hundred two trillion, two hundred fourteen billion, three hundred forty-three million, one hundred twenty thousand, four hundred".