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10220424442 = 2113283159799
BaseRepresentation
bin10011000010010111…
…10100110011111010
3222101021112100121121
421201023310303322
5131412412040232
64410055055454
7511162113544
oct114113646372
928337470547
1010220424442
114375188178
121b9297158a
13c6b576137
146cd540694
153ec3edd97
hex2612f4cfa

10220424442 has 16 divisors (see below), whose sum is σ = 15521054400. Its totient is φ = 5047060032.

The previous prime is 10220424439. The next prime is 10220424443. The reversal of 10220424442 is 24442402201.

It is a super-2 number, since 2×102204244422 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10220424443) 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, 15942 + ... + 143857.

It is an arithmetic number, because the mean of its divisors is an integer number (970065900).

Almost surely, 210220424442 is an apocalyptic number.

10220424442 is a deficient number, since it is larger than the sum of its proper divisors (5300629958).

10220424442 is a wasteful number, since it uses less digits than its factorization.

10220424442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160197.

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 10220424442 its reverse (24442402201), we get a palindrome (34662826643).

The spelling of 10220424442 in words is "ten billion, two hundred twenty million, four hundred twenty-four thousand, four hundred forty-two".

Divisors: 1 2 113 226 283 566 31979 63958 159799 319598 18057287 36114574 45223117 90446234 5110212221 10220424442