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10210221022 = 222946574787
BaseRepresentation
bin10011000001001001…
…11001101111011110
3222100120022222011011
421200210321233132
5131402304033042
64405052245434
7511006306141
oct114044715736
928316288134
1010210221022
11436a4491a1
121b8b47087a
13c69412b01
146cc046058
153eb585a17
hex260939bde

10210221022 has 16 divisors (see below), whose sum is σ = 15388727760. Its totient is φ = 5080664448.

The previous prime is 10210221017. The next prime is 10210221031. The reversal of 10210221022 is 22012201201.

It is a happy number.

It is a super-2 number, since 2×102102210222 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10210220993 and 10210221011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2130513 + ... + 2135299.

It is an arithmetic number, because the mean of its divisors is an integer number (961795485).

Almost surely, 210210221022 is an apocalyptic number.

10210221022 is a deficient number, since it is larger than the sum of its proper divisors (5178506738).

10210221022 is a wasteful number, since it uses less digits than its factorization.

10210221022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9675.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10210221022 its reverse (22012201201), we get a palindrome (32222422223).

The spelling of 10210221022 in words is "ten billion, two hundred ten million, two hundred twenty-one thousand, twenty-two".

Divisors: 1 2 229 458 4657 4787 9314 9574 1066453 1096223 2132906 2192446 22293059 44586118 5105110511 10210221022