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10110022221220 = 2253329471518263
BaseRepresentation
bin1001001100011110110001…
…0010000111110110100100
31022210111201211110011222121
42103013230102013312210
52311120311142034340
633300251411035324
72062265526654535
oct223075422076644
938714654404877
1010110022221220
1132486aaa81279
121173481b9bb44
135844a913587c
1426d48325868c
15127eb8e7994a
hex931ec487da4

10110022221220 has 24 divisors (see below), whose sum is σ = 21231124415424. Its totient is φ = 4043994078816.

The previous prime is 10110022221217. The next prime is 10110022221253. The reversal of 10110022221220 is 2212222001101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10110022221194 and 10110022221203.

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, 5899809 + ... + 7418071.

It is an arithmetic number, because the mean of its divisors is an integer number (884630183976).

Almost surely, 210110022221220 is an apocalyptic number.

10110022221220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10110022221220 is an abundant number, since it is smaller than the sum of its proper divisors (11121102194204).

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

10110022221220 is a wasteful number, since it uses less digits than its factorization.

10110022221220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1851219 (or 1851217 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10110022221220 its reverse (2212222001101), we get a palindrome (12322244222321).

The spelling of 10110022221220 in words is "ten trillion, one hundred ten billion, twenty-two million, two hundred twenty-one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 332947 665894 1331788 1518263 1664735 3036526 3329470 6073052 6658940 7591315 15182630 30365260 505501111061 1011002222122 2022004444244 2527505555305 5055011110610 10110022221220