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10220331102 = 2316991002583
BaseRepresentation
bin10011000010010110…
…11110000001011110
3222101021100121120120
421201023132001132
5131412401043402
64410053055410
7511161244452
oct114113360136
928337317516
1010220331102
114375124033
121b92927566
13c6b5427c7
146cd518662
153ec3d13bc
hex2612de05e

10220331102 has 16 divisors (see below), whose sum is σ = 20452713600. Its totient is φ = 3404768472.

The previous prime is 10220331101. The next prime is 10220331113. The reversal of 10220331102 is 20113302201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220331101) 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, 491098 + ... + 511485.

It is an arithmetic number, because the mean of its divisors is an integer number (1278294600).

Almost surely, 210220331102 is an apocalyptic number.

10220331102 is an abundant number, since it is smaller than the sum of its proper divisors (10232382498).

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

10220331102 is a wasteful number, since it uses less digits than its factorization.

10220331102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004287.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10220331102 its reverse (20113302201), we get a palindrome (30333633303).

The spelling of 10220331102 in words is "ten billion, two hundred twenty million, three hundred thirty-one thousand, one hundred two".

Divisors: 1 2 3 6 1699 3398 5097 10194 1002583 2005166 3007749 6015498 1703388517 3406777034 5110165551 10220331102