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102022010219 = 461691320269
BaseRepresentation
bin101111100000011111…
…1000101010101101011
3100202100002102002211002
41133000333011111223
53132420113311334
6114511313425215
710241125531013
oct1370077052553
9322302362732
10102022010219
113a2a3846328
1217932b6b20b
13980b6c21ac
144d1b808c43
1529c19e8b7e
hex17c0fc556b

102022010219 has 8 divisors (see below), whose sum is σ = 102391600080. Its totient is φ = 101653063200.

The previous prime is 102022010203. The next prime is 102022010221. The reversal of 102022010219 is 912010220201.

It is a happy number.

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 102022010219 - 24 = 102022010203 is a prime.

It is a super-2 number, since 2×1020220102192 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102022010219.

It is not an unprimeable number, because it can be changed into a prime (102022010269) 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, 158417 + ... + 478685.

It is an arithmetic number, because the mean of its divisors is an integer number (12798950010).

Almost surely, 2102022010219 is an apocalyptic number.

102022010219 is a deficient number, since it is larger than the sum of its proper divisors (369589861).

102022010219 is an equidigital number, since it uses as much as digits as its factorization.

102022010219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321421.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 102022010219 in words is "one hundred two billion, twenty-two million, ten thousand, two hundred nineteen".

Divisors: 1 461 691 318551 320269 147644009 221305879 102022010219