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10110021222020 = 2256110182048541
BaseRepresentation
bin1001001100011110110000…
…1110010011111010000100
31022210111201202120102100012
42103013230032103322010
52311120310413101040
633300251333405352
72062265515323446
oct223075416237204
938714652512305
1010110021222020
1132486aa459595
121173481799858
135844a8b75b25
1426d483078496
15127eb8d2d865
hex931ec393e84

10110021222020 has 48 divisors (see below), whose sum is σ = 21792749143536. Its totient is φ = 3938329920000.

The previous prime is 10110021222011. The next prime is 10110021222023. The reversal of 10110021222020 is 2022212001101.

It can be written as a sum of positive squares in 8 ways, for example, as 577624320256 + 9532396901764 = 760016^2 + 3087458^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10110021221986 and 10110021222004.

It is not an unprimeable number, because it can be changed into a prime (10110021222023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40901051 + ... + 41147490.

It is an arithmetic number, because the mean of its divisors is an integer number (454015607157).

Almost surely, 210110021222020 is an apocalyptic number.

10110021222020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10110021222020 is an abundant number, since it is smaller than the sum of its proper divisors (11682727921516).

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

10110021222020 is a wasteful number, since it uses less digits than its factorization.

10110021222020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82048712 (or 82048710 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10110021222020 its reverse (2022212001101), we get a palindrome (12132233223121).

The spelling of 10110021222020 in words is "ten trillion, one hundred ten billion, twenty-one million, two hundred twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 61 101 122 202 244 305 404 505 610 1010 1220 2020 6161 12322 24644 30805 61610 123220 82048541 164097082 328194164 410242705 820485410 1640970820 5004961001 8286902641 10009922002 16573805282 20019844004 25024805005 33147610564 41434513205 50049610010 82869026410 100099220020 165738052820 505501061101 1011002122202 2022004244404 2527505305505 5055010611010 10110021222020