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1020110212219 = 7177782009021
BaseRepresentation
bin11101101100000110100…
…11101000110001111011
310121112002020100001110211
432312003103220301323
5113203141203242334
62100344314051551
7133462165510240
oct16660323506173
93545066301424
101020110212219
11363698690a9a
12145854a19bb7
13752717512b7
143753321b5c7
151b807002a64
hexed834e8c7b

1020110212219 has 8 divisors (see below), whose sum is σ = 1166496328928. Its totient is φ = 873888117120.

The previous prime is 1020110212217. The next prime is 1020110212243. The reversal of 1020110212219 is 9122120110201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1020110212219 - 21 = 1020110212217 is a prime.

It is a super-2 number, since 2×10201102122192 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1020110212219.

It is not an unprimeable number, because it can be changed into a prime (1020110212217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40992072 + ... + 41016949.

It is an arithmetic number, because the mean of its divisors is an integer number (145812041116).

Almost surely, 21020110212219 is an apocalyptic number.

1020110212219 is a deficient number, since it is larger than the sum of its proper divisors (146386116709).

1020110212219 is an equidigital number, since it uses as much as digits as its factorization.

1020110212219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82010805.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 1020110212219 in words is "one trillion, twenty billion, one hundred ten million, two hundred twelve thousand, two hundred nineteen".

Divisors: 1 7 1777 12439 82009021 574063147 145730030317 1020110212219