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10210100022 = 232567227779
BaseRepresentation
bin10011000001001000…
…11100001100110110
3222100120002211011200
421200210130030312
5131402241200042
64405045513330
7511005263313
oct114044341466
928316084150
1010210100022
11436a3762a1
121b8b412846
13c6939ca05
146cc013d0a
153eb55ec4c
hex26091c336

10210100022 has 12 divisors (see below), whose sum is σ = 22121883420. Its totient is φ = 3403366668.

The previous prime is 10210100003. The next prime is 10210100027. The reversal of 10210100022 is 22000101201.

It is a super-2 number, since 2×102101000222 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10210099977 and 10210100013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10210100027) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 283613872 + ... + 283613907.

It is an arithmetic number, because the mean of its divisors is an integer number (1843490285).

Almost surely, 210210100022 is an apocalyptic number.

10210100022 is an abundant number, since it is smaller than the sum of its proper divisors (11911783398).

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

10210100022 is a wasteful number, since it uses less digits than its factorization.

10210100022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567227787 (or 567227784 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 10210100022 its reverse (22000101201), we get a palindrome (32210201223).

The spelling of 10210100022 in words is "ten billion, two hundred ten million, one hundred thousand, twenty-two".

Divisors: 1 2 3 6 9 18 567227779 1134455558 1701683337 3403366674 5105050011 10210100022