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10220201012 = 227365007179
BaseRepresentation
bin10011000010010101…
…11110010000110100
3222101021010000010102
421201022332100310
5131412332413022
64410050213232
7511160163260
oct114112762064
928337100112
1010220201012
11437504531a
121b92884218
13c6b4c8528
146cd4c30a0
153ec3a7a92
hex2612be434

10220201012 has 12 divisors (see below), whose sum is σ = 20440402080. Its totient is φ = 4380086136.

The previous prime is 10220201011. The next prime is 10220201027. The reversal of 10220201012 is 21010202201.

It is a happy number.

10220201012 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 10220200984 and 10220201002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220201011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182503562 + ... + 182503617.

It is an arithmetic number, because the mean of its divisors is an integer number (1703366840).

Almost surely, 210220201012 is an apocalyptic number.

It is an amenable number.

10220201012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10220201012 is a wasteful number, since it uses less digits than its factorization.

10220201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365007190 (or 365007188 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10220201012 its reverse (21010202201), we get a palindrome (31230403213).

The spelling of 10220201012 in words is "ten billion, two hundred twenty million, two hundred one thousand, twelve".

Divisors: 1 2 4 7 14 28 365007179 730014358 1460028716 2555050253 5110100506 10220201012