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10220200544 = 254110375629
BaseRepresentation
bin10011000010010101…
…11110001001100000
3222101021002222111002
421201022332021200
5131412332404134
64410050211132
7511160162021
oct114112761140
928337088432
1010220200544
114375044a34
121b92883aa8
13c6b4c8258
146cd4c2c48
153ec3a787e
hex2612be260

10220200544 has 48 divisors (see below), whose sum is σ = 20812165920. Its totient is φ = 4936995840.

The previous prime is 10220200541. The next prime is 10220200547. The reversal of 10220200544 is 44500202201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10220200541) and next prime (10220200547).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220200541) 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, 97322 + ... + 172950.

It is an arithmetic number, because the mean of its divisors is an integer number (433586790).

Almost surely, 210220200544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10220200544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10406082960).

10220200544 is an abundant number, since it is smaller than the sum of its proper divisors (10591965376).

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

10220200544 is a wasteful number, since it uses less digits than its factorization.

10220200544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75783 (or 75775 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

Adding to 10220200544 its reverse (44500202201), we get a palindrome (54720402745).

The spelling of 10220200544 in words is "ten billion, two hundred twenty million, two hundred thousand, five hundred forty-four".

Divisors: 1 2 4 8 16 32 41 82 103 164 206 328 412 656 824 1312 1648 3296 4223 8446 16892 33784 67568 75629 135136 151258 302516 605032 1210064 2420128 3100789 6201578 7789787 12403156 15579574 24806312 31159148 49612624 62318296 99225248 124636592 249273184 319381267 638762534 1277525068 2555050136 5110100272 10220200544